"प्रयोग:अश्वनी5": अवतरणों में अंतर

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यहाँ जाएँ:नेविगेशन, खोजें
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{{H:h|editor toc}}
{{other languages/Help:Displaying a formula}}


[[w:MediaWiki|MediaWiki]] uses a subset of '''[[w:TeX|TeX]] markup''', including some extensions from [[w:LaTeX|LaTeX]] and [[w:AMS-Latex|AMS-LaTeX]], for mathematical formulae. It generates either [[w:PNG|PNG]] images or simple [[w:HTML|HTML]] markup, depending on [[Help:Preferences#Rendering_math|user preferences]] and the complexity of the expression.
More precisely, MediaWiki filters the markup through [[w:Texvc|Texvc]], which in turn passes the commands to TeX for the actual [[w:Rendering (computer graphics)|render]]ing. Thus, only a limited part of the full TeX language is supported; see below for details.
To have math rendered, you have to set <code>$wgUseTeX = true;</code> in [[mw:Manual:LocalSettings.php|LocalSettings.php]].
__TOC__
==Technicals==
===Syntax===
Traditionally, math markup goes inside the  [[Help:XML-style tags|XML-style tag]] math: <code><nowiki><math> ... </math></nowiki></code>. The old [[Help:Edit toolbar|edit toolbar]] has a button for this: [[Image:Math icon.png|{{MediaWiki:Math tip}}]].
However, one can also use parser function [[mw:Help:Magic_words#Miscellaneous|#tag]]: <code><nowiki>{{#tag:math|...}}</nowiki></code>; this is more versatile: the wikitext at the dots is first [[Help:Expansion|expanded]] before interpreting the result as TeX code. Thus it can contain parameters, variables, parser functions and templates. Note however that with this syntax double braces in the TeX code must have a space in between, to avoid confusion with their use in template calls etc. Also, to produce the character "|" inside the TeX code, use <nowiki>{{!}}</nowiki>.<ref>This requires the wiki to have the [[Template:!]] containing "|", as many wikis do, see e.g. also [[w:Template:!]].</ref>
Similar to HTML, in TeX extra spaces and newlines are ignored.
===Rendering===
The PNG images are black on white (not transparent) (see [[bugzilla:8|bug 8]] for details). These colors, as well as font sizes and types, are independent of browser settings or CSS. Font sizes and types will often deviate from what HTML renders. Vertical alignment with the surrounding text can also be a problem. The [[Help:User style#CSS selectors|css selector]] of the images is <code>img.tex</code>.
It should be pointed out that solutions to most of these shortcomings have been proposed by [[m:Help talk:Displaying a formula/Archives/2005#Maynard Handley's suggestions|Maynard Handley]], but have not been implemented yet.
The <code>alt</code> attribute of the PNG images (the text that is displayed if your browser can't display images; Internet Explorer shows it up in the hover box) is the wikitext that produced them, excluding the <code><nowiki><math></nowiki></code> and <code><nowiki></math></nowiki></code>.
Apart from function and operator names, as is customary in mathematics for variables, letters are in italics; digits are not. For other text, (like variable labels) to avoid being rendered in italics like variables, use <code>\text</code>, <code>\mbox</code>, or <code>\mathrm</code>. You can also define new function names using <code>\operatorname{...}</code>. For example, <code><nowiki><math>\text{abc}</math></nowiki></code> gives <math>\text{abc}</math>. This does not work for special characters, they are ignored unless the whole <nowiki><math></nowiki> expression is rendered in HTML:
*<nowiki><math>\text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}</math></nowiki>
*<nowiki><math>\text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}\,</math></nowiki>
gives:
*<math>\text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}</math>
*<math>\text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}\,</math>
See [[bugzilla:798|bug 798]] for details.
==TeX vs HTML==
Before introducing TeX markup for producing special characters, it should be noted that, as this comparison table shows, sometimes similar results can be achieved in HTML (see [[Help:Special characters]]).
{| class="wikitable"
|-
! TeX Syntax ([[#Forced_PNG_rendering|forcing PNG]])
! TeX Rendering
! HTML Syntax
! HTML Rendering
|-
| <code><nowiki><math>\alpha\,\!</math></nowiki></code>
| <math>\alpha\,\!</math>
| <code><nowiki>{{math|<VAR>&amp;alpha;</VAR>}}</nowiki></code>
| {{math|<VAR>&alpha;</VAR>}}
|-
| <code><nowiki><math>\sqrt{2}</math></nowiki></code>
| <math>\sqrt{2}</math>
| <code><nowiki>{{math|{{radical|2}}}}</nowiki></code>
| {{math|{{radical|2}}}}
|-
| <code><nowiki><math>\sqrt{1-e^2}</math></nowiki></code>
| <math>\sqrt{1-e^2}\!</math>
| <code><nowiki>{{math|{{radical|1 &minus; ''e''&sup2;}}}}</nowiki></code>
| {{math|{{radical|1 &minus; ''e''&sup2;}}}}
|}
The codes on the left produce the symbols on the right, but the latter can also be put directly in the wikitext, except for &lsquo;=&rsquo;.
{| class="wikitable"
|-
! Syntax
! Rendering
|- valign="top"
|<pre><nowiki>&amp;alpha; &amp;beta; &amp;gamma; &amp;delta; &amp;epsilon; &amp;zeta;
&amp;eta; &amp;theta; &amp;iota; &amp;kappa; &amp;lambda; &amp;mu; &amp;nu;
&amp;xi; &amp;omicron; &amp;pi; &amp;rho;  &amp;sigma; &amp;sigmaf;
&amp;tau; &amp;upsilon; &amp;phi; &amp;chi; &amp;psi; &amp;omega;
&amp;Gamma; &amp;Delta; &amp;Theta; &amp;Lambda; &amp;Xi; &amp;Pi;
&amp;Sigma; &amp;Phi; &amp;Psi; &amp;Omega;
</nowiki></pre>
| style="texhtml" |α β γ δ ε ζ<br
/>η θ ι κ λ μ ν<br
/>ξ ο π ρ σ ς<br
/>τ υ φ χ ψ ω<br
/>Γ Δ Θ Λ Ξ Π<br
/>Σ Φ Ψ Ω
|- valign="top"
| valign="middle" | <pre><nowiki>&amp;int; &amp;sum; &amp;prod; &amp;radic; &amp;minus; &amp;plusmn; &amp;infin;
&amp;asymp; &amp;prop; {{=}} &amp;equiv; &amp;ne; &amp;le; &amp;ge;
&amp;times; &amp;middot; &amp;divide; &amp;part; &amp;prime; &amp;Prime;
&amp;nabla; &amp;permil; &amp;deg; &amp;there4; &amp;Oslash; &amp;oslash;
&amp;isin; &amp;notin;
&amp;cap; &amp;cup; &amp;sub; &amp;sup; &amp;sube; &amp;supe;
&amp;not; &amp;and; &amp;or; &amp;exist; &amp;forall;
&amp;rArr; &amp;hArr; &amp;rarr; &amp;harr; &amp;uarr;
&amp;alefsym; - &amp;ndash; &amp;mdash;
</nowiki></pre>
| style="texhtml" |∫ ∑ ∏ √ − ± ∞<br
/>≈ ∝ = ≡ ≠ ≤ ≥<br
/>× · ÷ ∂ ′ ″<br
/>∇ ‰ ° ∴ Ø ø<br
/>∈ ∉ ∩ ∪ ⊂ ⊃ ⊆ ⊇<br
/>¬ ∧ ∨ ∃ ∀<br
/>⇒ ⇔ → ↔ ↑<br
/>ℵ - – —
|}
The use of HTML instead of TeX is still under discussion. The arguments either way can be summarised
as follows.
===Pros of HTML===
# In-line HTML formulae always align properly with the rest of the HTML text.
# The formula&rsquo;s background and font size match the rest of HTML contents and the appearance respects CSS and browser settings while the typeface is conveniently altered to help you identify formulae.
# Pages using HTML code for formulae will load faster and they will create less clutter on your hard disk.
# Formulae typeset with HTML code will be accessible to client-side script links (a.k.a. scriptlets).
# The display of a formula entered using mathematical templates can be conveniently altered by modifying the templates involved; this modification will affect all relevant formulae without any manual intervention.
# The HTML code, if entered diligently, will contain all semantic information to transform the equation back to TeX or any other code as needed.  It can even contain differences TeX does not normally catch, e.g. <code><nowiki>{{math|''i''}}</nowiki></code> for the [[w:imaginary unit|imaginary unit]] and <code><nowiki>{{math|<VAR>i</VAR>}}</nowiki></code> for an arbitrary index variable.
===Pros of TeX===
# TeX is semantically superior to HTML. In TeX, "<code><nowiki><math>x</math></nowiki></code>" means "mathematical variable <math>x</math>", whereas in HTML "<code>x</code>" could mean anything. Information has been irrevocably lost.
# On the other hand, if you encode the same formula as "<code><nowiki>{{math|<VAR>x</VAR>}}</nowiki></code>", you get the same visual result {{math|<VAR>x</VAR>}} and no information is lost.  This requires diligence and more typing that could make the formula harder to understand as you type it.  However, since there are far more readers than editors, this effort is worth considering.
# TeX has been specifically designed for typesetting formulae, so input is easier and more natural if you are accustomed to it, and output is more aesthetically pleasing if you focus on a single formula rather than on the whole containing page.
# One consequence of point&nbsp;1 is that TeX code can be transformed into HTML, but not vice-versa.{{ref|dilHTML}}  This means that on the server side we can always transform a formula, based on its complexity and location within the text, user preferences, type of browser, etc.  Therefore, where possible, all the benefits of HTML can be retained, together with the benefits of TeX.  It is true that the current situation is not ideal, but that is not a good reason to drop information/contents.  It is more a reason to [[#Bug_reports|help improve the situation]].
# Another consequence of point&nbsp;1 is that TeX can be converted to [[w:MathML|MathML]] for browsers which support it, thus keeping its semantics and allowing the rendering to be better suited for the reader&rsquo;s graphic device.
# When writing in TeX, editors need not worry about whether this or that version of this or that browser supports this or that HTML entity. The burden of these decisions is put on the software. This does not hold for HTML formulae, which can easily end up being rendered wrongly or differently from the editor&rsquo;s intentions on a different browser.{{ref|browsupp}} 
# More importantly, the serif font used for rendering formulae is browser-dependent and it may be missing some important glyphs.  While the browser generally capable to substitute a matching glyph from a different font family, it need not be the case for combined glyphs (compare&nbsp;&lsquo;&nbsp;<VAR>{{IPA|a&#773;}}</VAR>&nbsp;&rsquo; and&nbsp;&lsquo;&nbsp;<VAR STYLE="FONT-FAMILY: SERIF">a&#773;</VAR>&nbsp;&rsquo;).
# TeX is the preferred text formatting language of most professional mathematicians, scientists, and engineers. It is easier to persuade them to contribute if they can write in TeX.
:<SMALL>{{note|dilHTML}} unless your wikitext follows the style of point&nbsp;2</SMALL>
:<SMALL>{{note|browsupp}} The entity support problem is not limited to mathematical formulae though; it can be easily solved by using the corresponding characters instead of entities, as the character repertoire links do, except for cases where the corresponding glyphs are visually indiscernible (e.g. &amp;ndash; for &lsquo;&ndash;&rsquo; and &amp;minus;  for &lsquo;&minus;&rsquo;).</SMALL>
== Functions, symbols, special characters ==
<!-- Eight symbols per line seems to be optimal-->
{| class="wikitable"
! colspan="2" |<h3>Accents/diacritics</h3>
|-
|<code>\acute{a} \grave{a} \hat{a} \tilde{a} \breve{a}</code>
|<math>\acute{a} \grave{a} \hat{a} \tilde{a} \breve{a}\,\!</math>
|-
|<code>\check{a} \bar{a} \ddot{a} \dot{a}</code>
|<math>\check{a} \bar{a} \ddot{a} \dot{a}\!</math>
|-
! colspan="2" |
<h3>Standard functions</h3>
|-
|<code>\sin a \cos b \tan c</code>
|<math>\sin a \cos b \tan c\!</math>
|-
|<code>\sec d \csc e \cot f</code>
|<math>\sec d \csc e \cot f\,\!</math>
|-
|<code>\arcsin h \arccos i \arctan j</code>
|<math>\arcsin h \arccos i \arctan j\,\!</math>
|-
|<code>\sinh k \cosh l \tanh m \coth n\!</code>
|<math>\sinh k \cosh l \tanh m \coth n\!</math>
|-
|<code>\operatorname{sh}\,o\,\operatorname{ch}\,p\,\operatorname{th}\,q\!</code>
|<math>\operatorname{sh}\,o\,\operatorname{ch}\,p\,\operatorname{th}\,q\!</math>
|-
|<code>\operatorname{arsinh}\,r\,\operatorname{arcosh}\,s\,\operatorname{artanh}\,t</code>
|<math>\operatorname{arsinh}\,r\,\operatorname{arcosh}\,s\,\operatorname{artanh}\,t\,\!</math>
|-
|<code>\lim u \limsup v \liminf w \min x \max y\!</code>
|<math>\lim u \limsup v \liminf w \min x \max y\!</math>
|-
|<code>\inf z \sup a \exp b \ln c \lg d \log e \log_{10} f \ker g\!</code>
|<math>\inf z \sup a \exp b \ln c \lg d \log e \log_{10} f \ker g\!</math>
|-
|<code>\deg h \gcd i \Pr j \det k \hom l \arg m \dim n</code>
|<math>\deg h \gcd i \Pr j \det k \hom l \arg m \dim n\!</math>
|-
! colspan="2" |
<h3>Modular arithmetic</h3>
|-
|<code>s_k \equiv 0 \pmod{m}</code>
|<math>s_k \equiv 0 \pmod{m}\,\!</math>
|-
|<code>a\,\bmod\,b</code>
|<math>a\,\bmod\,b\,\!</math>
|-
! colspan="2" | <h3>Derivatives</h3>
|-
|<code>\nabla \, \partial x \, dx \, \dot x \, \ddot y\, dy/dx\, \frac{dy}{dx}\, \frac{\partial^2 y}{\partial x_1\,\partial x_2}</code>
|<math>\nabla \, \partial x \, dx \, \dot x \, \ddot y\, dy/dx\, \frac{dy}{dx}\, \frac{\partial^2 y}{\partial x_1\,\partial x_2}</math>
|-
! colspan="2" |
<h3>Sets</h3>
|-
|<code>\forall \exists \empty \emptyset \varnothing</code>
|<math>\forall \exists \empty \emptyset \varnothing\,\!</math>
|-
|<code>\in \ni \not \in \notin \subset \subseteq \supset \supseteq</code>
|<math>\in \ni \not \in \notin \subset \subseteq \supset \supseteq\,\!</math>
|-
|<code>\cap \bigcap \cup \bigcup \biguplus \setminus \smallsetminus</code>
|<math>\cap \bigcap \cup \bigcup \biguplus \setminus \smallsetminus\,\!</math>
|-
|<code>\sqsubset \sqsubseteq \sqsupset \sqsupseteq \sqcap \sqcup \bigsqcup</code>
|<math>\sqsubset \sqsubseteq \sqsupset \sqsupseteq \sqcap \sqcup \bigsqcup\,\!</math>
|-
! colspan="2" |
<h3>Operators</h3>
|-
|<code>+ \oplus \bigoplus \pm \mp - </code>
|<math>+ \oplus \bigoplus \pm \mp - \,\!</math>
|-
|<code>\times \otimes \bigotimes \cdot \circ \bullet \bigodot</code>
|<math>\times \otimes \bigotimes \cdot \circ \bullet \bigodot\,\!</math>
|-
|<code>\star * / \div \frac{1}{2}</code>
|<math>\star * / \div \frac{1}{2}\,\!</math>
|-
! colspan="2" |
<h3>Logic</h3>
|-
|<code>\land (or \and) \wedge \bigwedge \bar{q} \to p</code>
|<math>\land \wedge \bigwedge \bar{q} \to p\,\!</math>
|-
|<code>\lor \vee \bigvee \lnot \neg q \And</code>
|<math>\lor \vee \bigvee \lnot \neg q \And\,\!</math>
|-
! colspan="2" |
<h3>Root</h3>
|-
|<code>\sqrt{2} \sqrt[n]{x}</code>
|<math>\sqrt{2} \sqrt[n]{x}\,\!</math>
|-
! colspan="2" | <h3>Relations</h3>
|-
|<code>\sim \approx \simeq \cong \dot=  \overset{\underset{\mathrm{def}}{}}{=}</code>
|<math>\sim \approx \simeq \cong \dot=  \overset{\underset{\mathrm{def}}{}}{=}\,\!</math>
|-
|<code>\le < \ll \gg \ge > \equiv \not\equiv \ne \mbox{or} \neq \propto</code>
|<math>\le < \ll \gg \ge > \equiv \not\equiv \ne \mbox{or} \neq \propto\,\!</math>
|-
|<code> \geqq \geqslant \eqslantgtr \gtrsim \gtrapprox</code>
|<math> \geqq \geqslant \eqslantgtr \gtrsim \gtrapprox</math>
|-
! colspan="2" |
<h3>Geometric</h3>
|-
|<code><nowiki>\Diamond \Box \triangle \angle \perp \mid \nmid \| 45^\circ</nowiki></code>
|<math>\Diamond \, \Box \, \triangle \, \angle \perp \, \mid \; \nmid \, \| 45^\circ\,\!</math>
|-
! colspan="2" |
<h3>Arrows</h3>
|-
|<code>\leftarrow (or \gets) \rightarrow (or \to) \nleftarrow \nrightarrow \leftrightarrow \nleftrightarrow \longleftarrow \longrightarrow \longleftrightarrow</code>
|<math>\leftarrow \rightarrow \nleftarrow \nrightarrow \leftrightarrow \nleftrightarrow \longleftarrow \longrightarrow \longleftrightarrow \,\!</math>
|-
|<code>\Leftarrow \Rightarrow \nLeftarrow \nRightarrow \Leftrightarrow \nLeftrightarrow \Longleftarrow \Longrightarrow \Longleftrightarrow (or \iff)</code>
|<math>\Leftarrow \Rightarrow \nLeftarrow \nRightarrow \Leftrightarrow \nLeftrightarrow \Longleftarrow \Longrightarrow \Longleftrightarrow \!</math>
|-
|<code>\uparrow \downarrow \updownarrow \Uparrow \Downarrow \Updownarrow  \nearrow \searrow \swarrow \nwarrow</code>
|<math>\uparrow \downarrow \updownarrow \Uparrow \Downarrow \Updownarrow  \nearrow \searrow \swarrow \nwarrow \!</math>
|-
|<code>\rightharpoonup \rightharpoondown \leftharpoonup \leftharpoondown \upharpoonleft \upharpoonright \downharpoonleft \downharpoonright \rightleftharpoons \leftrightharpoons</code>
|<math>\rightharpoonup \rightharpoondown \leftharpoonup \leftharpoondown \upharpoonleft \upharpoonright \downharpoonleft \downharpoonright \rightleftharpoons \leftrightharpoons \,\!</math>
|-
|<code>\curvearrowleft \circlearrowleft \Lsh \upuparrows \rightrightarrows \rightleftarrows \Rrightarrow \rightarrowtail \looparrowright</code>
|<math>\curvearrowleft \circlearrowleft \Lsh \upuparrows \rightrightarrows \rightleftarrows \Rrightarrow \rightarrowtail \looparrowright \,\!</math>
|-
|<code>\curvearrowright \circlearrowright \Rsh \downdownarrows \leftleftarrows \leftrightarrows \Lleftarrow \leftarrowtail \looparrowleft</code>
|<math>\curvearrowright \circlearrowright \Rsh \downdownarrows \leftleftarrows \leftrightarrows \Lleftarrow \leftarrowtail \looparrowleft \,\!</math>
|-
|<code>\mapsto \longmapsto \hookrightarrow \hookleftarrow \multimap \leftrightsquigarrow \rightsquigarrow </code>
|<math>\mapsto \longmapsto \hookrightarrow \hookleftarrow \multimap \leftrightsquigarrow \rightsquigarrow \,\!</math>
|-
! colspan="2" |
<h3>Special</h3>
|-
|<code>\And \eth \S \P \% \dagger \ddagger \ldots \cdots</code>
|<math>\And \eth \S \P \% \dagger \ddagger \ldots \cdots\,\!</math>
|-
|<code>\smile \frown \wr \triangleleft \triangleright \infty \bot \top</code>
|<math>\smile \frown \wr \triangleleft \triangleright \infty \bot \top\,\!</math>
|-
|<code>\vdash \vDash \Vdash \models \lVert \rVert \imath \hbar</code>
|<math>\vdash \vDash \Vdash \models \lVert \rVert \imath \hbar\,\!</math>
|-
|<code>\ell \mho \Finv \Re \Im \wp \complement</code>
|<math>\ell \mho \Finv \Re \Im \wp \complement\,\!</math>
|-
|<code>\diamondsuit \heartsuit \clubsuit \spadesuit \Game \flat \natural \sharp</code>
|<math>\diamondsuit \heartsuit \clubsuit \spadesuit \Game \flat \natural \sharp\,\!</math>
|-
! colspan="2" |
<h3>Unsorted (new stuff)</h3>
|-
|<code> \vartriangle \triangledown \lozenge \circledS \measuredangle \nexists \Bbbk \backprime \blacktriangle \blacktriangledown</code>
|<math> \vartriangle \triangledown \lozenge \circledS \measuredangle \nexists \Bbbk \backprime \blacktriangle \blacktriangledown</math>
|-
|<code> \blacksquare \blacklozenge \bigstar \sphericalangle \diagup \diagdown \dotplus \Cap \Cup \barwedge</code>
|<math> \blacksquare \blacklozenge \bigstar \sphericalangle \diagup \diagdown \dotplus \Cap \Cup \barwedge\!</math>
|-
|<code> \veebar \doublebarwedge \boxminus \boxtimes \boxdot \boxplus \divideontimes \ltimes \rtimes \leftthreetimes</code>
|<math> \veebar \doublebarwedge \boxminus \boxtimes \boxdot \boxplus \divideontimes \ltimes \rtimes \leftthreetimes</math>
|-
|<code> \rightthreetimes \curlywedge \curlyvee \circleddash \circledast \circledcirc \centerdot \intercal \leqq \leqslant</code>
|<math> \rightthreetimes \curlywedge \curlyvee \circleddash \circledast \circledcirc \centerdot \intercal \leqq \leqslant</math>
|-
|<code> \eqslantless \lessapprox \approxeq \lessdot \lll \lessgtr \lesseqgtr \lesseqqgtr \doteqdot \risingdotseq</code>
|<math> \eqslantless \lessapprox \approxeq \lessdot \lll \lessgtr \lesseqgtr \lesseqqgtr \doteqdot \risingdotseq</math>
|-
|<code> \fallingdotseq \backsim \backsimeq \subseteqq \Subset \preccurlyeq \curlyeqprec \precsim \precapprox \vartriangleleft</code>
|<math> \fallingdotseq \backsim \backsimeq \subseteqq \Subset \preccurlyeq \curlyeqprec \precsim \precapprox \vartriangleleft</math>
|-
|<code> \Vvdash \bumpeq \Bumpeq \eqsim \gtrdot</code>
|<math> \Vvdash \bumpeq \Bumpeq \eqsim \gtrdot</math>
|-
|<code> \ggg \gtrless \gtreqless \gtreqqless \eqcirc \circeq \triangleq \thicksim \thickapprox \supseteqq</code>
|<math> \ggg \gtrless \gtreqless \gtreqqless \eqcirc \circeq \triangleq \thicksim \thickapprox \supseteqq</math>
|-
|<code> \Supset \succcurlyeq \curlyeqsucc \succsim \succapprox \vartriangleright \shortmid \shortparallel \between \pitchfork</code>
|<math> \Supset \succcurlyeq \curlyeqsucc \succsim \succapprox \vartriangleright \shortmid \shortparallel \between \pitchfork</math>
|-
|<code> \varpropto \blacktriangleleft \therefore \backepsilon \blacktriangleright \because \nleqslant \nleqq \lneq \lneqq</code>
|<math> \varpropto \blacktriangleleft \therefore \backepsilon \blacktriangleright \because \nleqslant \nleqq \lneq \lneqq</math>
|-
|<code> \lvertneqq \lnsim \lnapprox \nprec \npreceq \precneqq \precnsim \precnapprox \nsim \nshortmid</code>
|<math> \lvertneqq \lnsim \lnapprox \nprec \npreceq \precneqq \precnsim \precnapprox \nsim \nshortmid</math>
|-
|<code> \nvdash \nVdash \ntriangleleft \ntrianglelefteq \nsubseteq \nsubseteqq \varsubsetneq \subsetneqq \varsubsetneqq \ngtr</code>
|<math> \nvdash \nVdash \ntriangleleft \ntrianglelefteq \nsubseteq \nsubseteqq \varsubsetneq \subsetneqq \varsubsetneqq \ngtr</math>
|-
|<code>\subsetneq</code>
|<math>\subsetneq</math>
|-
|<code> \ngeqslant \ngeqq \gneq \gneqq \gvertneqq \gnsim \gnapprox \nsucc \nsucceq \succneqq</code>
|<math> \ngeqslant \ngeqq \gneq \gneqq \gvertneqq \gnsim \gnapprox \nsucc \nsucceq \succneqq</math>
|-
|<code> \succnsim \succnapprox \ncong \nshortparallel \nparallel \nvDash \nVDash \ntriangleright \ntrianglerighteq \nsupseteq</code>
|<math> \succnsim \succnapprox \ncong \nshortparallel \nparallel \nvDash \nVDash \ntriangleright \ntrianglerighteq \nsupseteq</math>
|-
|<code> \nsupseteqq \varsupsetneq \supsetneqq \varsupsetneqq</code>
|<math> \nsupseteqq \varsupsetneq \supsetneqq \varsupsetneqq</math>
|-
|<code>\jmath \surd \ast \uplus \diamond \bigtriangleup \bigtriangledown \ominus</code>
|<math>\jmath \surd \ast \uplus \diamond \bigtriangleup \bigtriangledown \ominus\,\!</math>
|-
|<code>\oslash \odot \bigcirc \amalg \prec \succ \preceq \succeq</code>
|<math>\oslash \odot \bigcirc \amalg \prec \succ \preceq \succeq\,\!</math>
|-
|<code>\dashv \asymp \doteq \parallel</code>
|<math>\dashv \asymp \doteq \parallel\,\!</math>
|-
|<code>\ulcorner \urcorner \llcorner \lrcorner</code>
|<math>\ulcorner \urcorner \llcorner \lrcorner</math>
|}
== Larger expressions ==
=== Subscripts, superscripts, integrals ===
{| border="2" cellpadding="4" cellspacing="0" style="margin: 1em 1em 1em 0; background: #f9f9f9; border: 1px #aaa solid; border-collapse: collapse;"
!rowspan="2"|Feature!!rowspan="2"|Syntax!!colspan="2"|How it looks rendered
|-
!HTML!!PNG
|-
|-
|Superscript||<code>a^2</code>||<math>a^2</math>||<math>a^2 \,\!</math>
|-
|Subscript||<code>a_2</code>||<math>a_2</math>||<math>a_2 \,\!</math>
|-
|rowspan=2|Grouping||<code>a^{2+2}</code>||<math>a^{2+2}</math>||<math>a^{2+2}\,\!</math>
|-
|<code>a_{i,j}</code>||<math>a_{i,j}</math>||<math>a_{i,j}\,\!</math>
|-
|rowspan=2|Combining sub & super without and with horizontal separation||<code>x_2^3</code>||<math>x_2^3</math>||<math>x_2^3 \,\!</math>
|-
|<code>{x_2}^3</code>||<math>{x_2}^3</math>||<math>{x_2}^3 \,\!</math>
|-
|Super super||<code>10^{10^{ \,\!{8} }</code>||colspan=2|<math>10^{10^{ \,\! 8 } }</math>
|-
|Super super||<code>10^{10^{ \overset{8}{} }}</code>||colspan=2|<math>10^{10^{ \overset{8}{} }}</math>
|-
|Super super (wrong in HTML in some browsers)||<code>10^{10^8}</code> ||colspan=2|<math>10^{10^8}</math>
|-
|rowspan="2"|Preceding and/or Additional sub & super||<code>\sideset{_1^2}{_3^4}\prod_a^b</code>||colspan=2|<math>\sideset{_1^2}{_3^4}\prod_a^b</math>
|-
|<code>{}_1^2\!\Omega_3^4</code>||colspan=2|<math>{}_1^2\!\Omega_3^4</math>
|-
|rowspan="4"|Stacking
|<code>\overset{\alpha}{\omega}</code>||colspan="2"|<math>\overset{\alpha}{\omega}</math>
|-
|<code>\underset{\alpha}{\omega}</code>||colspan="2"|<math>\underset{\alpha}{\omega}</math>
|-
|<code>\overset{\alpha}{\underset{\gamma}{\omega}}</code>||colspan="2"|<math>\overset{\alpha}{\underset{\gamma}{\omega}}</math>
|-
|<code>\stackrel{\alpha}{\omega}</code>||colspan="2"|<math>\stackrel{\alpha}{\omega}</math>
|-
|Derivative (forced PNG)||<code>x', y<nowiki>''</nowiki>, f', f<nowiki>''</nowiki>\!</code>||&nbsp;||<math>x', y'', f', f''\!</math>
|-
|Derivative (f in italics may overlap primes in HTML)||<code>x', y<nowiki>''</nowiki>, f', f<nowiki>''</nowiki></code>||<math>x', y'', f', f''</math>||<math>x', y'', f', f''\!</math>
|-
|Derivative (wrong in HTML)||<code>x^\prime, y^{\prime\prime}</code>||<math>x^\prime, y^{\prime\prime}</math>||<math>x^\prime, y^{\prime\prime}\,\!</math>
|-
|Derivative (wrong in PNG)||<code>x\prime, y\prime\prime</code>||<math>x\prime, y\prime\prime</math>||<math>x\prime, y\prime\prime\,\!</math>
|-
|Derivative dots||<code>\dot{x}, \ddot{x}</code>||colspan=2|<math>\dot{x}, \ddot{x}</math>
|-
|rowspan="3"|Underlines, overlines, vectors||<code>\hat a \ \bar b \ \vec c</code>||colspan=2|<math>\hat a \ \bar b \ \vec c</math>
|-
|<code>\overrightarrow{a b} \ \overleftarrow{c d} \ \widehat{d e f}</code>||colspan=2|<math>\overrightarrow{a b} \ \overleftarrow{c d} \ \widehat{d e f}</math>
|-
|<code>\overline{g h i} \ \underline{j k l}</code>||colspan=2|<math>\overline{g h i} \ \underline{j k l}</math>
|-
|Arrows||<code> A \xleftarrow{n+\mu-1} B \xrightarrow[T]{n\pm i-1} C</code>||colspan=2|<math> A \xleftarrow{n+\mu-1} B \xrightarrow[T]{n\pm i-1} C</math>
|-
|Overbraces||<code>\overbrace{ 1+2+\cdots+100 }^{5050}</code>||colspan=2|<math>\overbrace{ 1+2+\cdots+100 }^{5050}</math>
|-
|Underbraces||<code>\underbrace{ a+b+\cdots+z }_{26}</code>||colspan=2|<math>\underbrace{ a+b+\cdots+z }_{26}</math>
|-
|Sum||<code>\sum_{k=1}^N k^2</code>||colspan=2|<math>\sum_{k=1}^N k^2</math>
|-
|Sum (force&nbsp;<code>\textstyle</code>)||<code>\textstyle \sum_{k=1}^N k^2 </code>||colspan=2|<math>\textstyle \sum_{k=1}^N k^2</math>
|-
|Product||<code>\prod_{i=1}^N x_i</code>||colspan=2|<math>\prod_{i=1}^N x_i</math>
|-
|Product (force&nbsp;<code>\textstyle</code>)||<code>\textstyle \prod_{i=1}^N x_i</code>||colspan=2|<math>\textstyle \prod_{i=1}^N x_i</math>
|-
|Coproduct||<code>\coprod_{i=1}^N x_i</code>||colspan=2|<math>\coprod_{i=1}^N x_i</math>
|-
|Coproduct (force&nbsp;<code>\textstyle</code>)||<code>\textstyle \coprod_{i=1}^N x_i</code>||colspan=2|<math>\textstyle \coprod_{i=1}^N x_i</math>
|-
|Limit||<code>\lim_{n \to \infty}x_n</code>||colspan=2|<math>\lim_{n \to \infty}x_n</math>
|-
|Limit (force&nbsp;<code>\textstyle</code>)||<code>\textstyle \lim_{n \to \infty}x_n</code>||colspan=2|<math>\textstyle \lim_{n \to \infty}x_n</math>
|-
|Integral||<code>\int\limits_{1}^{3}\frac{e^3/x}{x^2}\, dx</code>||colspan=2|<math>\int\limits_{1}^{3}\frac{e^3/x}{x^2}\, dx</math>
|-
|Integral (alternate limits style)||<code>\int_{1}^{3}\frac{e^3/x}{x^2}\, dx</code>||colspan=2|<math>\int_{1}^{3}\frac{e^3/x}{x^2}\, dx</math>
|-
|Integral (force&nbsp;<code>\textstyle</code>)||<code>\textstyle \int\limits_{-N}^{N} e^x\, dx</code>||colspan=2|<math>\textstyle \int\limits_{-N}^{N} e^x\, dx</math>
|-
|Integral (force&nbsp;<code>\textstyle</code>, alternate limits style)||<code>\textstyle \int_{-N}^{N} e^x\, dx</code>||colspan=2|<math>\textstyle \int_{-N}^{N} e^x\, dx</math>
|-
|Double integral||<code>\iint\limits_D \, dx\,dy</code>||colspan=2|<math>\iint\limits_D \, dx\,dy</math>
|-
|Triple integral||<code>\iiint\limits_E \, dx\,dy\,dz</code>||colspan=2|<math>\iiint\limits_E \, dx\,dy\,dz</math>
|-
|Quadruple integral||<code>\iiiint\limits_F \, dx\,dy\,dz\,dt</code>||colspan=2|<math>\iiiint\limits_F \, dx\,dy\,dz\,dt</math>
|-
|Line or path integral||<code>\int_C x^3\, dx + 4y^2\, dy</code>||colspan=2|<math>\int_C x^3\, dx + 4y^2\, dy</math>
|-
|Closed line or path integral||<code>\oint_C x^3\, dx + 4y^2\, dy</code>||colspan=2|<math>\oint_C x^3\, dx + 4y^2\, dy</math>
|-
|Intersections||<code>\bigcap_1^n p</code>||colspan=2|<math>\bigcap_1^n p</math>
|-
|Unions||<code>\bigcup_1^k p</code>||colspan=2|<math>\bigcup_1^k p</math>
|}
=== Fractions, matrices, multilines ===
{|  class="wikitable"
! Feature
! Syntax
! How it looks rendered
|-
| Fractions
| <code>\frac{1}{2}=0.5</code>
| <math>\frac{1}{2}=0.5</math>
|-
| Small Fractions
| <code>\tfrac{1}{2} = 0.5</code>
| <math>\tfrac{1}{2} = 0.5</math>
|-
| Large (normal) Fractions
| <code>\dfrac{k}{k-1} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{1}{2}}} = a </code>
| <math>\dfrac{k}{k-1} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{1}{2}}} = a</math>
|-
| Large (nested) Fractions
| <code>\cfrac{2}{c + \cfrac{2}{d + \cfrac{1}{2}}} = a</code>
| <math>\cfrac{2}{c + \cfrac{2}{d + \cfrac{1}{2}}} = a</math>
|-
| Binomial coefficients
| <code>\binom{n}{k}</code>
| <math>\binom{n}{k}</math>
|-
| Small Binomial coefficients
| <code>\tbinom{n}{k}</code>
| <math>\tbinom{n}{k}</math>
|-
| Large (normal) Binomial coefficients
| <code>\dbinom{n}{k}</code>
| <math>\dbinom{n}{k}</math>
|-
|  rowspan="7" | Matrices
| <pre>\begin{matrix}
x & y \\
z & v
\end{matrix}</pre>
| <math>\begin{matrix} x & y \\ z & v
\end{matrix}</math>
|-
| <pre>\begin{vmatrix}
x & y \\
z & v
\end{vmatrix}</pre>
| <math>\begin{vmatrix} x & y \\ z & v
\end{vmatrix}</math>
|-
| <pre>\begin{Vmatrix}
x & y \\
z & v
\end{Vmatrix}</pre>
| <math>\begin{Vmatrix} x & y \\ z & v
\end{Vmatrix}</math>
|-
| <pre>\begin{bmatrix}
0      & \cdots & 0      \\
\vdots & \ddots & \vdots \\
0      & \cdots & 0
\end{bmatrix}</pre>
| <math>\begin{bmatrix} 0 & \cdots & 0 \\ \vdots
& \ddots & \vdots \\ 0 & \cdots &
0\end{bmatrix} </math>
|-
| <pre>\begin{Bmatrix}
x & y \\
z & v
\end{Bmatrix}</pre>
| <math>\begin{Bmatrix} x & y \\ z & v
\end{Bmatrix}</math>
|-
| <pre>\begin{pmatrix}
x & y \\
z & v
\end{pmatrix}</pre>
| <math>\begin{pmatrix} x & y \\ z & v
\end{pmatrix}</math>
|-
| <pre>
\bigl( \begin{smallmatrix}
a&b\\ c&d
\end{smallmatrix} \bigr)
</pre>
| <math>
\bigl( \begin{smallmatrix}
a&b\\ c&d
\end{smallmatrix} \bigr)
</math>
|-
| Case distinctions
| <pre>
f(n) =
\begin{cases}
n/2,  & \mbox{if }n\mbox{ is even} \\
3n+1, & \mbox{if }n\mbox{ is odd}
\end{cases}</pre>
| <math>f(n) =
\begin{cases}
n/2,  & \mbox{if }n\mbox{ is even} \\
3n+1, & \mbox{if }n\mbox{ is odd}
\end{cases} </math>
|-
|  rowspan="2" | Multiline equations
| <pre>
\begin{align}
f(x) & = (a+b)^2 \\
& = a^2+2ab+b^2 \\
\end{align}
</pre>
| <math>
\begin{align}
f(x) & = (a+b)^2 \\
& = a^2+2ab+b^2 \\
\end{align}
</math>
|-
| <pre>
\begin{alignat}{2}
f(x) & = (a-b)^2 \\
& = a^2-2ab+b^2 \\
\end{alignat}
</pre>
| <math>
\begin{alignat}{2}
f(x) & = (a-b)^2 \\
& = a^2-2ab+b^2 \\
\end{alignat}
</math>
|-
| Multiline equations <small>(must define number of colums used ({lcr}) <small>(should not be used unless needed)</small></small>
| <pre>
\begin{array}{lcl}
z        & = & a \\
f(x,y,z) & = & x + y + z 
\end{array}</pre>
| <math>\begin{array}{lcl}
z        & = & a \\
f(x,y,z) & = & x + y + z 
\end{array}</math>
|-
| Multiline equations (more)
| <pre>
\begin{array}{lcr}
z        & = & a \\
f(x,y,z) & = & x + y + z   
\end{array}</pre>
| <math>\begin{array}{lcr}
z        & = & a \\
f(x,y,z) & = & x + y + z   
\end{array}</math>
|-
| Breaking up a long expression so that it wraps when necessary.
| <pre><nowiki><math>f(x) = \sum_{n=0}^\infty a_n x^n </math>
<math>= a_0+a_1x+a_2x^2+\cdots</math></nowiki></pre>
| <math>f(x) = \sum_{n=0}^\infty a_n x^n </math><math>= a_0 +a_1x+a_2x^2+\cdots</math>
|-
| Simultaneous equations
| <pre>\begin{cases}
3x + 5y +  z \\
7x - 2y + 4z \\
-6x + 3y + 2z
\end{cases}</pre>
| <math>\begin{cases} 3x + 5y + z \\ 7x - 2y + 4z \\ -6x + 3y + 2z \end{cases}</math>
|-
| Arrays
| <pre>
\begin{array}{|c|c||c|} a & b & S \\
\hline
0&0&1\\
0&1&1\\
1&0&1\\
1&1&0\\
\end{array}
</pre>
| <math>
\begin{array}{|c|c||c|} a & b & S \\
\hline
0&0&1\\
0&1&1\\
1&0&1\\
1&1&0\\
\end{array}
</math>
|}
=== Parenthesizing big expressions, brackets, bars ===
{| class="wikitable"
! Feature !! Syntax !! How it looks rendered
|-
| Bad
| <code>( \frac{1}{2} )</code>
| <math>( \frac{1}{2} )</math>
|-
| Good
| <code>\left ( \frac{1}{2} \right )</code>
| <math>\left ( \frac{1}{2} \right )</math>
|}
You can use various delimiters with \left and \right:
{| class="wikitable"
! Feature
! Syntax
! How it looks rendered
|-
| Parentheses
| <code>\left ( \frac{a}{b} \right )</code>
| <math>\left ( \frac{a}{b} \right )</math>
|-
| Brackets
| <code>\left [ \frac{a}{b} \right ] \quad \left \lbrack \frac{a}{b} \right \rbrack</code>
| <math>\left [ \frac{a}{b} \right ] \quad \left \lbrack \frac{a}{b} \right \rbrack</math>
|-
| Braces
| <code>\left \{ \frac{a}{b} \right \} \quad \left \lbrace \frac{a}{b} \right \rbrace</code>
| <math>\left \{ \frac{a}{b} \right \} \quad \left \lbrace \frac{a}{b} \right \rbrace</math>
|-
| Angle brackets
| <code>\left \langle \frac{a}{b} \right \rangle</code>
| <math>\left \langle \frac{a}{b} \right \rangle</math>
|-
| Bars and double bars
| <code><nowiki>\left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \|</nowiki></code>
| <math>\left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \|</math>
|-
| Floor and ceiling functions:
| <code>\left \lfloor \frac{a}{b} \right \rfloor \left \lceil \frac{c}{d} \right \rceil</code>
| <math>\left \lfloor \frac{a}{b} \right \rfloor \left \lceil \frac{c}{d} \right \rceil</math>
|-
| Slashes and backslashes
| <code>\left / \frac{a}{b} \right \backslash</code>
| <math>\left / \frac{a}{b} \right \backslash</math>
|-
| Up, down and up-down arrows
| <code>\left \uparrow \frac{a}{b} \right \downarrow \quad \left \Uparrow \frac{a}{b} \right \Downarrow \quad \left \updownarrow \frac{a}{b} \right \Updownarrow</code>
| <math>\left \uparrow \frac{a}{b} \right \downarrow \quad \left \Uparrow \frac{a}{b} \right \Downarrow \quad \left \updownarrow \frac{a}{b} \right \Updownarrow</math>
|-
| Delimiters can be mixed,<br/>as long as \left and \right match
| <code><nowiki>\left [ 0,1 \right )</code> <br/> <code>\left \langle \psi \right |</nowiki></code>
| <math>\left [ 0,1 \right )</math> <br/> <math>\left \langle \psi \right |</math>
|-
| Use \left. and \right. if you don't<br/>want a delimiter to appear:
| <code>\left . \frac{A}{B} \right \} \to X</code>
| <math>\left . \frac{A}{B} \right \} \to X</math>
|-
| rowspan="7" | Size of the delimiters
| <code>\big( \Big( \bigg( \Bigg( \dots \Bigg] \bigg] \Big] \big]/<code>
| <math>\big( \Big( \bigg( \Bigg( \dots \Bigg] \bigg] \Big] \big]</math>
|-
| <code>\big\{ \Big\{ \bigg\{ \Bigg\{ \dots \Bigg\rangle \bigg\rangle \Big\rangle \big\rangle</code>
| <math>\big\{ \Big\{ \bigg\{ \Bigg\{ \dots \Bigg\rangle \bigg\rangle \Big\rangle \big\rangle</math>
|-
| <code><nowiki>\big\| \Big\| \bigg\| \Bigg\| \dots \Bigg| \bigg| \Big| \big|</nowiki></code>
| <math>\big\| \Big\| \bigg\| \Bigg\| \dots \Bigg| \bigg| \Big| \big|</math>
|-
| <code>\big\lfloor \Big\lfloor \bigg\lfloor \Bigg\lfloor \dots \Bigg\rceil \bigg\rceil \Big\rceil \big\rceil</code>
| <math>\big\lfloor \Big\lfloor \bigg\lfloor \Bigg\lfloor \dots \Bigg\rceil \bigg\rceil \Big\rceil \big\rceil</math>
|-
| <code>\big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow \dots \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow</code>
| <math>\big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow \dots \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow</math>
|-
| <code>\big\updownarrow \Big\updownarrow \bigg\updownarrow \Bigg\updownarrow \dots \Bigg\Updownarrow \bigg\Updownarrow \Big\Updownarrow \big\Updownarrow</code>
| <math>\big\updownarrow \Big\updownarrow \bigg\updownarrow \Bigg\updownarrow \dots \Bigg\Updownarrow \bigg\Updownarrow \Big\Updownarrow \big\Updownarrow</math>
|-
| <code>\big / \Big / \bigg / \Bigg / \dots \Bigg\backslash \bigg\backslash \Big\backslash \big\backslash</code>
| <math>\big / \Big / \bigg / \Bigg / \dots \Bigg\backslash \bigg\backslash \Big\backslash \big\backslash</math>
|}
== Alphabets and typefaces ==
[[w:Texvc|Texvc]] cannot render arbitrary [[w:Unicode|Unicode]] characters. Those it can handle can be entered by the expressions below.
For others, such as [[w:Cyrillic|Cyrillic]], they can be entered as Unicode or HTML entities in running text, but cannot be used in displayed formulas.
{| class="wikitable"
! colspan="2" | Greek alphabet
|-
|<code><nowiki>\Alpha \Beta \Gamma \Delta \Epsilon \Zeta</nowiki></code>
|<math>\Alpha \Beta \Gamma \Delta \Epsilon \Zeta \,\!</math>
|-
|<code><nowiki>\Eta \Theta \Iota \Kappa \Lambda \Mu</nowiki></code>
|<math>\Eta \Theta \Iota \Kappa \Lambda \Mu \,\!</math>
|-
|<code><nowiki>\Nu \Xi \Pi \Rho \Sigma \Tau</nowiki></code>
|<math>\Nu \Xi \Pi \Rho \Sigma \Tau\,\!</math>
|-
|<code><nowiki>\Upsilon \Phi \Chi \Psi \Omega</nowiki></code>
|<math>\Upsilon \Phi \Chi \Psi \Omega \,\!</math>
|-
|<code><nowiki>\alpha \beta \gamma \delta \epsilon \zeta</nowiki></code>
|<math>\alpha \beta \gamma \delta \epsilon \zeta \,\!</math>
|-
|<code><nowiki>\eta \theta \iota \kappa \lambda \mu</nowiki></code>
|<math>\eta \theta \iota \kappa \lambda \mu \,\!</math>
|-
|<code><nowiki>\nu \xi \pi \rho \sigma \tau</nowiki></code>
|<math>\nu \xi \pi \rho \sigma \tau \,\!</math>
|-
|<code><nowiki>\upsilon \phi \chi \psi \omega</nowiki></code>
|<math>\upsilon \phi \chi \psi \omega \,\!</math>
|-
|<code><nowiki>\varepsilon \digamma \vartheta \varkappa</nowiki></code>
|<math>\varepsilon \digamma \vartheta \varkappa \,\!</math>
|-
|<code><nowiki>\varpi \varrho \varsigma \varphi</nowiki></code>
|<math>\varpi \varrho \varsigma \varphi\,\!</math>
|-
! colspan="2" | Blackboard Bold/Scripts
|-
|<code><nowiki>\mathbb{A} \mathbb{B} \mathbb{C} \mathbb{D} \mathbb{E} \mathbb{F} \mathbb{G}</nowiki></code>
|<math>\mathbb{A} \mathbb{B} \mathbb{C} \mathbb{D} \mathbb{E} \mathbb{F} \mathbb{G} \,\!</math>
|-
|<code><nowiki>\mathbb{H} \mathbb{I} \mathbb{J} \mathbb{K} \mathbb{L} \mathbb{M}</nowiki></code>
|<math>\mathbb{H} \mathbb{I} \mathbb{J} \mathbb{K} \mathbb{L} \mathbb{M} \,\!</math>
|-
|<code><nowiki>\mathbb{N} \mathbb{O} \mathbb{P} \mathbb{Q} \mathbb{R} \mathbb{S} \mathbb{T}</nowiki></code>
|<math>\mathbb{N} \mathbb{O} \mathbb{P} \mathbb{Q} \mathbb{R} \mathbb{S} \mathbb{T} \,\!</math>
|-
|<code><nowiki>\mathbb{U} \mathbb{V} \mathbb{W} \mathbb{X} \mathbb{Y} \mathbb{Z}</nowiki></code>
|<math>\mathbb{U} \mathbb{V} \mathbb{W} \mathbb{X} \mathbb{Y} \mathbb{Z}\,\!</math>
|-
| <code><nowiki>\C \N \Q \R \Z</nowiki></code>
|<math>\C \N \Q \R \Z</math>
|-
! colspan="2" | boldface (vectors)
|-
|<code><nowiki>\mathbf{A} \mathbf{B} \mathbf{C} \mathbf{D} \mathbf{E} \mathbf{F} \mathbf{G}</nowiki></code>
|<math>\mathbf{A} \mathbf{B} \mathbf{C} \mathbf{D} \mathbf{E} \mathbf{F} \mathbf{G} \,\!</math>
|-
|<code><nowiki>\mathbf{H} \mathbf{I} \mathbf{J} \mathbf{K} \mathbf{L} \mathbf{M}</nowiki></code>
|<math>\mathbf{H} \mathbf{I} \mathbf{J} \mathbf{K} \mathbf{L} \mathbf{M} \,\!</math>
|-
|<code><nowiki>\mathbf{N} \mathbf{O} \mathbf{P} \mathbf{Q} \mathbf{R} \mathbf{S} \mathbf{T}</nowiki></code>
|<math>\mathbf{N} \mathbf{O} \mathbf{P} \mathbf{Q} \mathbf{R} \mathbf{S} \mathbf{T} \,\!</math>
|-
|<code><nowiki>\mathbf{U} \mathbf{V} \mathbf{W} \mathbf{X} \mathbf{Y} \mathbf{Z}</nowiki></code>
|<math>\mathbf{U} \mathbf{V} \mathbf{W} \mathbf{X} \mathbf{Y} \mathbf{Z} \,\!</math>
|-
|<code><nowiki>\mathbf{a} \mathbf{b} \mathbf{c} \mathbf{d} \mathbf{e} \mathbf{f} \mathbf{g}</nowiki></code>
|<math>\mathbf{a} \mathbf{b} \mathbf{c} \mathbf{d} \mathbf{e} \mathbf{f} \mathbf{g} \,\!</math>
|-
|<code><nowiki>\mathbf{h} \mathbf{i} \mathbf{j} \mathbf{k} \mathbf{l} \mathbf{m}</nowiki></code>
|<math>\mathbf{h} \mathbf{i} \mathbf{j} \mathbf{k} \mathbf{l} \mathbf{m} \,\!</math>
|-
|<code><nowiki>\mathbf{n} \mathbf{o} \mathbf{p} \mathbf{q} \mathbf{r} \mathbf{s} \mathbf{t}</nowiki></code>
|<math>\mathbf{n} \mathbf{o} \mathbf{p} \mathbf{q} \mathbf{r} \mathbf{s} \mathbf{t} \,\!</math>
|-
|<code><nowiki>\mathbf{u} \mathbf{v} \mathbf{w} \mathbf{x} \mathbf{y} \mathbf{z}</nowiki></code>
|<math>\mathbf{u} \mathbf{v} \mathbf{w} \mathbf{x} \mathbf{y} \mathbf{z} \,\!</math>
|-
|<code><nowiki>\mathbf{0} \mathbf{1} \mathbf{2} \mathbf{3} \mathbf{4}</nowiki></code>
|<math>\mathbf{0} \mathbf{1} \mathbf{2} \mathbf{3} \mathbf{4} \,\!</math>
|-
|<code><nowiki>\mathbf{5} \mathbf{6} \mathbf{7} \mathbf{8} \mathbf{9}</nowiki></code>
|<math>\mathbf{5} \mathbf{6} \mathbf{7} \mathbf{8} \mathbf{9}\,\!</math>
|-
! colspan="2" | Boldface (greek)
|-
|<code><nowiki>\boldsymbol{\Alpha} \boldsymbol{\Beta} \boldsymbol{\Gamma} \boldsymbol{\Delta} \boldsymbol{\Epsilon} \boldsymbol{\Zeta}</nowiki></code>
|<math>\boldsymbol{\Alpha} \boldsymbol{\Beta} \boldsymbol{\Gamma} \boldsymbol{\Delta} \boldsymbol{\Epsilon} \boldsymbol{\Zeta} \,\!</math>
|-
|<code><nowiki>\boldsymbol{\Eta} \boldsymbol{\Theta} \boldsymbol{\Iota} \boldsymbol{\Kappa} \boldsymbol{\Lambda} \boldsymbol{\Mu}</nowiki></code>
|<math>\boldsymbol{\Eta} \boldsymbol{\Theta} \boldsymbol{\Iota} \boldsymbol{\Kappa} \boldsymbol{\Lambda} \boldsymbol{\Mu}\,\!</math>
|-
|<code><nowiki>\boldsymbol{\Nu} \boldsymbol{\Xi} \boldsymbol{\Pi} \boldsymbol{\Rho} \boldsymbol{\Sigma} \boldsymbol{\Tau}</nowiki></code>
|<math>\boldsymbol{\Nu} \boldsymbol{\Xi} \boldsymbol{\Pi} \boldsymbol{\Rho} \boldsymbol{\Sigma} \boldsymbol{\Tau}\,\!</math>
|-
|<code><nowiki>\boldsymbol{\Upsilon} \boldsymbol{\Phi} \boldsymbol{\Chi} \boldsymbol{\Psi} \boldsymbol{\Omega}</nowiki></code>
|<math>\boldsymbol{\Upsilon} \boldsymbol{\Phi} \boldsymbol{\Chi} \boldsymbol{\Psi} \boldsymbol{\Omega}\,\!</math>
|-
|<code><nowiki>\boldsymbol{\alpha} \boldsymbol{\beta} \boldsymbol{\gamma} \boldsymbol{\delta} \boldsymbol{\epsilon} \boldsymbol{\zeta}</nowiki></code>
|<math>\boldsymbol{\alpha} \boldsymbol{\beta} \boldsymbol{\gamma} \boldsymbol{\delta} \boldsymbol{\epsilon} \boldsymbol{\zeta}\,\!</math>
|-
|<code><nowiki>\boldsymbol{\eta} \boldsymbol{\theta} \boldsymbol{\iota} \boldsymbol{\kappa} \boldsymbol{\lambda} \boldsymbol{\mu}</nowiki></code>
|<math>\boldsymbol{\eta} \boldsymbol{\theta} \boldsymbol{\iota} \boldsymbol{\kappa} \boldsymbol{\lambda} \boldsymbol{\mu}\,\!</math>
|-
|<code><nowiki>\boldsymbol{\nu} \boldsymbol{\xi} \boldsymbol{\pi} \boldsymbol{\rho} \boldsymbol{\sigma} \boldsymbol{\tau}</nowiki></code>
|<math>\boldsymbol{\nu} \boldsymbol{\xi} \boldsymbol{\pi} \boldsymbol{\rho} \boldsymbol{\sigma} \boldsymbol{\tau}\,\!</math>
|-
|<code><nowiki>\boldsymbol{\upsilon} \boldsymbol{\phi} \boldsymbol{\chi} \boldsymbol{\psi} \boldsymbol{\omega}</nowiki></code>
|<math>\boldsymbol{\upsilon} \boldsymbol{\phi} \boldsymbol{\chi} \boldsymbol{\psi} \boldsymbol{\omega}\,\!</math>
|-
|<code><nowiki>\boldsymbol{\varepsilon} \boldsymbol{\digamma} \boldsymbol{\vartheta} \boldsymbol{\varkappa}</nowiki></code>
|<math>\boldsymbol{\varepsilon} \boldsymbol{\digamma} \boldsymbol{\vartheta} \boldsymbol{\varkappa} \,\!</math>
|-
|<code><nowiki>\boldsymbol{\varpi} \boldsymbol{\varrho} \boldsymbol{\varsigma} \boldsymbol{\varphi}</nowiki></code>
|<math>\boldsymbol{\varpi} \boldsymbol{\varrho} \boldsymbol{\varsigma} \boldsymbol{\varphi}\,\!</math>
|-
! colspan="2" | Italics
|-
|<code><nowiki>\mathit{A} \mathit{B} \mathit{C} \mathit{D} \mathit{E} \mathit{F} \mathit{G}</nowiki></code>
|<math>\mathit{A} \mathit{B} \mathit{C} \mathit{D} \mathit{E} \mathit{F} \mathit{G} \,\!</math>
|-
|<code><nowiki>\mathit{H} \mathit{I} \mathit{J} \mathit{K} \mathit{L} \mathit{M}</nowiki></code>
|<math>\mathit{H} \mathit{I} \mathit{J} \mathit{K} \mathit{L} \mathit{M} \,\!</math>
|-
|<code><nowiki>\mathit{N} \mathit{O} \mathit{P} \mathit{Q} \mathit{R} \mathit{S} \mathit{T}</nowiki></code>
|<math>\mathit{N} \mathit{O} \mathit{P} \mathit{Q} \mathit{R} \mathit{S} \mathit{T} \,\!</math>
|-
|<code><nowiki>\mathit{U} \mathit{V} \mathit{W} \mathit{X} \mathit{Y} \mathit{Z}</nowiki></code>
|<math>\mathit{U} \mathit{V} \mathit{W} \mathit{X} \mathit{Y} \mathit{Z} \,\!</math>
|-
|<code><nowiki>\mathit{a} \mathit{b} \mathit{c} \mathit{d} \mathit{e} \mathit{f} \mathit{g}</nowiki></code>
|<math>\mathit{a} \mathit{b} \mathit{c} \mathit{d} \mathit{e} \mathit{f} \mathit{g} \,\!</math>
|-
|<code><nowiki>\mathit{h} \mathit{i} \mathit{j} \mathit{k} \mathit{l} \mathit{m}</nowiki></code>
|<math>\mathit{h} \mathit{i} \mathit{j} \mathit{k} \mathit{l} \mathit{m} \,\!</math>
|-
|<code><nowiki>\mathit{n} \mathit{o} \mathit{p} \mathit{q} \mathit{r} \mathit{s} \mathit{t}</nowiki></code>
|<math>\mathit{n} \mathit{o} \mathit{p} \mathit{q} \mathit{r} \mathit{s} \mathit{t} \,\!</math>
|-
|<code><nowiki>\mathit{u} \mathit{v} \mathit{w} \mathit{x} \mathit{y} \mathit{z}</nowiki></code>
|<math>\mathit{u} \mathit{v} \mathit{w} \mathit{x} \mathit{y} \mathit{z} \,\!</math>
|-
|<code><nowiki>\mathit{0} \mathit{1} \mathit{2} \mathit{3} \mathit{4}</nowiki></code>
|<math>\mathit{0} \mathit{1} \mathit{2} \mathit{3} \mathit{4} \,\!</math>
|-
|<code><nowiki>\mathit{5} \mathit{6} \mathit{7} \mathit{8} \mathit{9}</nowiki></code>
|<math>\mathit{5} \mathit{6} \mathit{7} \mathit{8} \mathit{9}\,\!</math>
|-
! colspan="2" | Roman typeface
|-
|<code><nowiki>\mathrm{A} \mathrm{B} \mathrm{C} \mathrm{D} \mathrm{E} \mathrm{F} \mathrm{G}</nowiki></code>
|<math>\mathrm{A} \mathrm{B} \mathrm{C} \mathrm{D} \mathrm{E} \mathrm{F} \mathrm{G} \,\!</math>
|-
|<code><nowiki>\mathrm{H} \mathrm{I} \mathrm{J} \mathrm{K} \mathrm{L} \mathrm{M}</nowiki></code>
|<math>\mathrm{H} \mathrm{I} \mathrm{J} \mathrm{K} \mathrm{L} \mathrm{M} \,\!</math>
|-
|<code><nowiki>\mathrm{N} \mathrm{O} \mathrm{P} \mathrm{Q} \mathrm{R} \mathrm{S} \mathrm{T}</nowiki></code>
|<math>\mathrm{N} \mathrm{O} \mathrm{P} \mathrm{Q} \mathrm{R} \mathrm{S} \mathrm{T} \,\!</math>
|-
|<code><nowiki>\mathrm{U} \mathrm{V} \mathrm{W} \mathrm{X} \mathrm{Y} \mathrm{Z}</nowiki></code>
|<math>\mathrm{U} \mathrm{V} \mathrm{W} \mathrm{X} \mathrm{Y} \mathrm{Z} \,\!</math>
|-
|<code><nowiki>\mathrm{a} \mathrm{b} \mathrm{c} \mathrm{d} \mathrm{e} \mathrm{f} \mathrm{g}</nowiki></code>
|<math>\mathrm{a} \mathrm{b} \mathrm{c} \mathrm{d} \mathrm{e} \mathrm{f} \mathrm{g}\,\!</math>
|-
|<code><nowiki>\mathrm{h} \mathrm{i} \mathrm{j} \mathrm{k} \mathrm{l} \mathrm{m}</nowiki></code>
|<math>\mathrm{h} \mathrm{i} \mathrm{j} \mathrm{k} \mathrm{l} \mathrm{m} \,\!</math>
|-
|<code><nowiki>\mathrm{n} \mathrm{o} \mathrm{p} \mathrm{q} \mathrm{r} \mathrm{s} \mathrm{t}</nowiki></code>
|<math>\mathrm{n} \mathrm{o} \mathrm{p} \mathrm{q} \mathrm{r} \mathrm{s} \mathrm{t} \,\!</math>
|-
|<code><nowiki>\mathrm{u} \mathrm{v} \mathrm{w} \mathrm{x} \mathrm{y} \mathrm{z}</nowiki></code>
|<math>\mathrm{u} \mathrm{v} \mathrm{w} \mathrm{x} \mathrm{y} \mathrm{z} \,\!</math>
|-
|<code><nowiki>\mathrm{0} \mathrm{1} \mathrm{2} \mathrm{3} \mathrm{4}</nowiki></code>
|<math>\mathrm{0} \mathrm{1} \mathrm{2} \mathrm{3} \mathrm{4} \,\!</math>
|-
|<code><nowiki>\mathrm{5} \mathrm{6} \mathrm{7} \mathrm{8} \mathrm{9}</nowiki></code>
|<math>\mathrm{5} \mathrm{6} \mathrm{7} \mathrm{8} \mathrm{9}\,\!</math>
|-
! colspan="2" | Fraktur typeface
|-
|<code><nowiki>\mathfrak{A} \mathfrak{B} \mathfrak{C} \mathfrak{D} \mathfrak{E} \mathfrak{F} \mathfrak{G}</nowiki></code>
|<math>\mathfrak{A} \mathfrak{B} \mathfrak{C} \mathfrak{D} \mathfrak{E} \mathfrak{F} \mathfrak{G} \,\!</math>
|-
|<code><nowiki>\mathfrak{H} \mathfrak{I} \mathfrak{J} \mathfrak{K} \mathfrak{L} \mathfrak{M}</nowiki></code>
|<math>\mathfrak{H} \mathfrak{I} \mathfrak{J} \mathfrak{K} \mathfrak{L} \mathfrak{M} \,\!</math>
|-
|<code><nowiki>\mathfrak{N} \mathfrak{O} \mathfrak{P} \mathfrak{Q} \mathfrak{R} \mathfrak{S} \mathfrak{T}</nowiki></code>
|<math>\mathfrak{N} \mathfrak{O} \mathfrak{P} \mathfrak{Q} \mathfrak{R} \mathfrak{S} \mathfrak{T} \,\!</math>
|-
|<code><nowiki>\mathfrak{U} \mathfrak{V} \mathfrak{W} \mathfrak{X} \mathfrak{Y} \mathfrak{Z}</nowiki></code>
|<math>\mathfrak{U} \mathfrak{V} \mathfrak{W} \mathfrak{X} \mathfrak{Y} \mathfrak{Z} \,\!</math>
|-
|<code><nowiki>\mathfrak{a} \mathfrak{b} \mathfrak{c} \mathfrak{d} \mathfrak{e} \mathfrak{f} \mathfrak{g}</nowiki></code>
|<math>\mathfrak{a} \mathfrak{b} \mathfrak{c} \mathfrak{d} \mathfrak{e} \mathfrak{f} \mathfrak{g} \,\!</math>
|-
|<code><nowiki>\mathfrak{h} \mathfrak{i} \mathfrak{j} \mathfrak{k} \mathfrak{l} \mathfrak{m}</nowiki></code>
|<math>\mathfrak{h} \mathfrak{i} \mathfrak{j} \mathfrak{k} \mathfrak{l} \mathfrak{m} \,\!</math>
|-
|<code><nowiki>\mathfrak{n} \mathfrak{o} \mathfrak{p} \mathfrak{q} \mathfrak{r} \mathfrak{s} \mathfrak{t}</nowiki></code>
|<math>\mathfrak{n} \mathfrak{o} \mathfrak{p} \mathfrak{q} \mathfrak{r} \mathfrak{s} \mathfrak{t} \,\!</math>
|-
|<code><nowiki>\mathfrak{u} \mathfrak{v} \mathfrak{w} \mathfrak{x} \mathfrak{y} \mathfrak{z}</nowiki></code>
|<math>\mathfrak{u} \mathfrak{v} \mathfrak{w} \mathfrak{x} \mathfrak{y} \mathfrak{z} \,\!</math>
|-
|<code><nowiki>\mathfrak{0} \mathfrak{1} \mathfrak{2} \mathfrak{3} \mathfrak{4}</nowiki></code>
|<math>\mathfrak{0} \mathfrak{1} \mathfrak{2} \mathfrak{3} \mathfrak{4} \,\!</math>
|-
|<code><nowiki>\mathfrak{5} \mathfrak{6} \mathfrak{7} \mathfrak{8} \mathfrak{9}</nowiki></code>
|<math>\mathfrak{5} \mathfrak{6} \mathfrak{7} \mathfrak{8} \mathfrak{9}\,\!</math>
|-
! colspan="2" | Calligraphy/Script
|-
|<code><nowiki>\mathcal{A} \mathcal{B} \mathcal{C} \mathcal{D} \mathcal{E} \mathcal{F} \mathcal{G}</nowiki></code>
|<math>\mathcal{A} \mathcal{B} \mathcal{C} \mathcal{D} \mathcal{E} \mathcal{F} \mathcal{G} \,\!</math>
|-
|<code><nowiki>\mathcal{H} \mathcal{I} \mathcal{J} \mathcal{K} \mathcal{L} \mathcal{M}</nowiki></code>
|<math>\mathcal{H} \mathcal{I} \mathcal{J} \mathcal{K} \mathcal{L} \mathcal{M} \,\!</math>
|-
|<code><nowiki>\mathcal{N} \mathcal{O} \mathcal{P} \mathcal{Q} \mathcal{R} \mathcal{S} \mathcal{T}</nowiki></code>
|<math>\mathcal{N} \mathcal{O} \mathcal{P} \mathcal{Q} \mathcal{R} \mathcal{S} \mathcal{T} \,\!</math>
|-
|<code><nowiki>\mathcal{U} \mathcal{V} \mathcal{W} \mathcal{X} \mathcal{Y} \mathcal{Z}</nowiki></code>
|<math>\mathcal{U} \mathcal{V} \mathcal{W} \mathcal{X} \mathcal{Y} \mathcal{Z}\,\!</math>
|-
! colspan="2" | Hebrew
|-
|<code><nowiki>\aleph \beth \gimel \daleth</nowiki></code>
|<math>\aleph \beth \gimel \daleth\,\!</math>
|}
{|  class="wikitable"
! Feature
! Syntax
!  colspan="2" | How it looks rendered
|-
| non-italicised characters
| <code><nowiki>\mbox{abc}</nowiki></code>
| <math>\mbox{abc}</math>
| <math>\mbox{abc} \,\!</math>
|-
| mixed italics (bad)
| <code><nowiki>\mbox{if} n \mbox{is even}</nowiki></code>
| <math>\mbox{if} n \mbox{is even}</math>
| <math>\mbox{if} n \mbox{is even} \,\!</math>
|-
| mixed italics (good)
| <code><nowiki>\mbox{if }n\mbox{ is even}</nowiki></code>
| <math>\mbox{if }n\mbox{ is even}</math>
| <math>\mbox{if }n\mbox{ is even} \,\!</math>
|-
| mixed italics (more legible: ~ is a non-breaking space, while "\ " forces a space)
| <code><nowiki>\mbox{if}~n\ \mbox{is even}</nowiki></code>
| <math>\mbox{if}~n\ \mbox{is even}</math>
| <math>\mbox{if}~n\ \mbox{is even} \,\!</math>
|}
== Color ==
Equations can use color:
*<code>{\color{Blue}x^2}+{\color{YellowOrange}2x}-{\color{OliveGreen}1}</code>
*:<math>{\color{Blue}x^2}+{\color{YellowOrange}2x}-{\color{OliveGreen}1}</math>
*<code>x_{1,2}=\frac{-b\pm\sqrt{\color{Red}b^2-4ac}}{2a}</code>
*:<math>x_{1,2}=\frac{-b\pm\sqrt{\color{Red}b^2-4ac}}{2a}</math>
See here for [http://oregonstate.edu/%7Epeterseb/tex/samples/docs/color-package-demo.pdf all named colors] supported by LaTeX.
Note that color should not be used as the ''only'' way to identify something, because it will become meaningless on black-and-white media or for color-blind people.  See [[en:Wikipedia:Manual of Style#Color coding]].
== Formatting issues ==
=== Spacing ===
Note that TeX handles most spacing automatically, but you may sometimes want manual control.
{|  border="2" cellpadding="4" cellspacing="0" style="margin: 1em 1em 1em 0; background: #f9f9f9; border: 1px #aaa solid; border-collapse: collapse;"
! Feature
! Syntax
! How it looks rendered
|-
| double quad space
| <code><nowiki>a \qquad b</nowiki></code>
| <math>a \qquad b</math>
|-
| quad space
| <code><nowiki>a \quad b</nowiki></code>
| <math>a \quad b</math>
|-
| text space
| <code><nowiki>a\ b</nowiki></code>
| <math>a\ b</math>
|-
| text space without PNG conversion
| <code><nowiki>a \mbox{ } b</nowiki></code>
| <math>a \mbox{ } b</math>
|-
| large space
| <code><nowiki>a\;b</nowiki></code>
| <math>a\;b</math>
|-
| medium space
| <code><nowiki>a\&gt;b</nowiki></code>
| [not supported]
|-
| small space
| <code><nowiki>a\,b</nowiki></code>
| <math>a\,b</math>
|-
| no space
| <code><nowiki>ab</nowiki></code>
| <math>ab\,</math>
|-
| small negative space
| <code><nowiki>a\!b</nowiki></code>
| <math>a\!b</math>
|}
Automatic spacing may be broken in very long expressions (because they produce an overfull hbox in TeX):
:<code><nowiki><math>0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots</math></nowiki></code>
:<math>0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots</math>
This can be remedied by putting a pair of braces { } around the whole expression:
:<code><nowiki><math>{0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots}</math></nowiki></code>
:<math>{0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots}</math>
=== Alignment with normal text flow ===
Due to the default css
<pre>img.tex { vertical-align: middle; }</pre>
an inline expression like <math>\int_{-N}^{N} e^x\, dx</math> should look good.
If you need to align it otherwise, use <code><nowiki><math style="vertical-align:-100%;">...</math></nowiki></code> and play with the <code>vertical-align</code> argument until you get it right; however, how it looks may depend on the browser and the browser settings.
Also note that if you rely on this workaround, if/when the rendering on the server gets fixed in future releases, as a result of this extra manual offset your formulae will suddenly be aligned incorrectly. So use it sparingly, if at all.
=== Forced PNG rendering ===
To force the formula to render as PNG, add <code>\,</code> (small space) at the end of the formula (where it is not rendered).  This will force PNG if the user is in "HTML if simple" mode, but not for "HTML if possible" mode (math rendering settings in [[Help:Preferences|preferences]]).
You can also use <code>\,\!</code> (small space and negative space, which cancel out) anywhere inside the math tags.  This ''does'' force PNG even in "HTML if possible" mode, unlike <code>\,</code>.
This could be useful to keep the rendering of formulae in a proof consistent, for example, or to fix formulae that render incorrectly in HTML (at one time, a^{2+2} rendered with an extra underscore), or to demonstrate how something is rendered when it would normally show up as HTML (as in the examples above).
For instance:
{|  border="2" cellpadding="4" cellspacing="0" style="margin: 1em 1em 1em 0; background: #f9f9f9; border: 1px #aaa solid; border-collapse: collapse;"
! Syntax
! How it looks rendered
|-
| <code><nowiki>a^{c+2}</nowiki></code>
| <math>a^{\,\!c+2}</math>
|-
| <code><nowiki>a^{c+2} \,</nowiki></code>
| <math>a^{c+2} \,</math>
|-
| <code><nowiki>a^{\,\!c+2}</nowiki></code>
| <math>a^{\,\!c+2}</math>
|-
| <code><nowiki>a^{b^{c+2}}</nowiki></code>
| <math>a^{b^{c+2}}</math> (WRONG with option "HTML if possible or else PNG"!)
|-
| <code><nowiki>a^{b^{c+2}} \,</nowiki></code>
| <math>a^{b^{c+2}} \,</math> (WRONG with option "HTML if possible or else PNG"!)
|-
| <code><nowiki>a^{b^{c+2}}\approx 5</nowiki></code>
| <math>a^{b^{c+2}}\approx 5</math> (due to "<math>\approx</math>" correctly displayed, no code "\,\!" needed)
|-
| <code><nowiki>a^{b^{\,\!c+2}}</nowiki></code>
| <math>a^{b^{\,\!c+2}}</math>
|-
| <code><nowiki>\int_{-N}^{N} e^x\, dx</nowiki></code>
| <math>\int_{-N}^{N} e^x\, dx</math>
|}
This has been tested with most of the formulae on this page, and seems to work perfectly.
You might want to include a comment in the HTML so people don't "correct" the formula by removing it:
:''<nowiki><!-- The \,\! is to keep the formula rendered as PNG instead of HTML.  Please don't remove it.--></nowiki>''
== Commutative diagrams ==
To make a [[en:Commutative diagram|commutative diagram]], there are three steps:
* Write the diagram in [[en:TeX|TeX]]
* Convert to [[en:SVG|SVG]]
* [[commons:Commons:First steps/Upload form|Upload the file]] to [[commons:|Wikimedia Commons]]
=== Diagrams in TeX ===
[http://www.tug.org/applications/Xy-pic/ Xy-pic] ([http://tex.loria.fr/graph-pack/doc-xypic/xyguide-html/xyguide-html.html online manual]) is the most powerful and general-purpose diagram package in [[TeX]].
Simpler packages include:
* [[en:American Mathematical Society|AMS]]'s [http://www.dante.de/CTAN//help/Catalogue/entries/amscd.html amscd]
* Paul Taylor's [http://www.ctan.org/tex-archive/macros/generic/diagrams/taylor/ diagrams]
* François Borceux [http://www.ctan.org/tex-archive/help/Catalogue/entries/borceux.html Diagrams]
The following is a template for Xy-pic, together with a [[en:Hack (technology)|hack]] to increase the [[en:Margin (typography)|margins]] in [[en:dvips|dvips]], so that the diagram is not truncated by over-eager cropping
(suggested in [[en:TUGboat|TUGboat]] [http://www.tug.org/TUGboat/Articles/tb17-3/tb52rahtz.pdf TUGboat, Volume 17 1996, No. 3]):
<pre>
\documentclass{amsart}
\usepackage[all, ps]{xy} % Loading the XY-Pic package
                        % Using postscript driver for smoother curves
\usepackage{color}      % For invisible frame
\begin{document}
\thispagestyle{empty} % No page numbers
\SelectTips{eu}{}    % Euler arrowheads (tips)
\setlength{\fboxsep}{0pt} % Frame box margin
{\color{white}\framebox{{\color{black}$$ % Frame for margin
\xymatrix{ % The diagram is a 3x3 matrix
%%% Diagram goes here %%%
}
$$}}} % end math, end frame
\end{document}
</pre>
=== Convert to SVG ===
Once you have produced your diagram in LaTeX (or TeX), you can convert it to an SVG file using the following sequence of commands:
<pre>
pdflatex file.tex
pdfcrop --clip file.pdf tmp.pdf
pdf2svg tmp.pdf file.svg
  (rm tmp.pdf at the end)
</pre>
pdflatex and the [http://pdfcrop.sourceforge.net pdfcrop] and [http://www.cityinthesky.co.uk/pdf2svg.html pdf2svg] utilities are needed for this procedure.
If you do not have these programs, you can also use the commands
<pre>
latex file.tex
dvipdfm file.dvi
</pre>
to get a PDF version of your diagram.
==== Programs ====
In general, you will not be able to get anywhere with diagrams without TeX and Ghostscript, and the <code>inkscape</code> program is a useful tool for creating or modifying your diagrams by hand.  There is also a utility <code>pstoedit</code> which supports direct conversion from Postscript files to many vector graphics formats, but it requires a non-free plugin to convert to SVG, and regardless of the format, [[w:user:Ryan Reich|this editor]] has not been successful in using it to convert diagrams with diagonal arrows from TeX-created files.
These programs are:
* a working TeX distribution, such as [[en:TeX Live|TeX Live]]
* [[en:Ghostscript|Ghostscript]]
* [[en:pstoedit|pstoedit]]
* [[en:Inkscape|Inkscape]]
=== Upload the file ===
{{seealso|commons:Commons:First steps/Upload form}}
{{seealso|en:Help:Contents/Images and media}}
As the diagram is your own work, upload it to [[commons:|Wikimedia Commons]], so that all projects (notably, all languages) can use it without having to copy it to their language's Wiki. (If you've previously uploaded a file to somewhere other than Commons, [[en:Wikipedia:Moving images to the Commons|transwiki it]] to Commons.)
;Check size: Before uploading, check that the default size of the image is neither too large nor too small by opening in an [[SVG#Support in applications|SVG application]] and viewing at default size (100% scaling), otherwise adjust the <tt>-y</tt> option to <tt>dvips</tt>.
;Name: Make sure the file has a [[en:Wikipedia:Naming_conventions|meaningful name]].
;Upload: [[commons:Special:Userlogin|Login to Wikimedia Commons]], then <span class="plainlinks">[http://commons.wikimedia.org/w/index.php?title=Special:Upload&uselang=ownwork upload the file]</span>; for the '''Summary''', give a brief description.
Now go to the [[en:Help:Image page|image page]] and add a [[commons:Commons:First steps/Quality and description#Good file descriptions|description]], including the '''source code''', using this template (using <tt>{{[[commons:Template:Information|Information]]}}</tt>):
<nowiki>{{</nowiki>Information
|Description =
<nowiki>{{</nowiki>en| '''Description <nowiki>[[</nowiki>:en:Link to WP page|topic]]'''
}}
|Source = <nowiki>{{</nowiki>own}}
Created as per:
<nowiki>[[</nowiki>:en:meta:Help:Displaying a formula#Commutative diagrams]]; source code below.
|Date = '''The Creation Date, like 1999-12-31'''
|Author = '''<nowiki>[[</nowiki>User:YourUserName|Your Real Name]]'''
|Permission = Public domain; '''(or [[commons:Licensing#Well-known_licenses|other license]])''' see below.
}}
== LaTeX source ==
&lt;source lang="latex">
'''% LaTeX source here'''
&lt;/source>
== <nowiki>[[</nowiki>Commons:Copyright tags|Licensing]]: ==
<nowiki>{{</nowiki>self|PD-self '''(or [[commons:Licensing#Well-known_licenses|other license]])'''|author='''<nowiki>[[</nowiki>User:YourUserName|Your Real Name]]'''}}
<nowiki>[[</nowiki>Category:'''Descriptive categories, such as "Group theory"''']]
<nowiki>[[</nowiki>Category:Commutative diagrams]]
;Source code:
* Include the source code in the [[en:Help:Image page|image page]], in a <tt>LaTeX source</tt> section, so that the diagram can be edited in future.
* Include the complete <tt>.tex</tt> file, not just the fragment, so future editors do not need to reconstruct a compilable file.
;License: The most common license for commutative diagrams is <tt>[[commons:Template:PD-self|PD-self]]</tt>; some use <tt>[[commons:Template:PD-ineligible|PD-ineligible]]</tt>, especially for simple diagrams, or other licenses. Please ''do not'' use the [http://www.gnu.org/copyleft/fdl.html GFDL], as it requires the entire text of the GFDL to be attached to any document that uses the diagram.
;Description: If possible, link to a Wikipedia page relevant to the diagram.
;Category: Include <tt><nowiki>[[Category:Commutative diagrams]]</nowiki></tt>, so that it appears in [[commons:Category:Commutative diagrams]]. There are also subcategories, which you may choose to use.
;Include image: Now include the image on the original page via <tt><nowiki>[[Image:Diagram.svg]]</nowiki></tt>
=== Examples ===
A sample conforming diagram is [[commons:Image:PSU-PU.svg]].
== Examples ==
<center>
===Quadratic Polynomial===
<math>ax^2 + bx + c = 0</math>
<nowiki><math>ax^2 + bx + c = 0</math></nowiki>
===Quadratic Polynomial (Force PNG Rendering)===
<math>ax^2 + bx + c = 0\,\!</math>
<nowiki><math>ax^2 + bx + c = 0\,\!</math></nowiki>
===Quadratic Formula===
<math>x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</math>
<nowiki><math>x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</math></nowiki>
===Tall Parentheses and Fractions ===
<math>2 = \left( \frac{\left(3-x\right) \times 2}{3-x} \right)</math>
<nowiki><math>2 = \left(
\frac{\left(3-x\right) \times 2}{3-x}
\right)</math></nowiki>
<math>S_{\text{new}} = S_{\text{old}} - \frac{ \left( 5-T \right) ^2} {2}</math>
<nowiki>
<math>S_{\text{new}} = S_{\text{old}} - \frac{ \left( 5-T \right) ^2} {2}</math>
</nowiki>
===Integrals===
<math>\int_a^x \!\!\!\int_a^s f(y)\,dy\,ds = \int_a^x f(y)(x-y)\,dy</math>
<nowiki><math>\int_a^x \!\!\!\int_a^s f(y)\,dy\,ds
= \int_a^x f(y)(x-y)\,dy</math></nowiki>
===Summation===
<math>\sum_{m=1}^\infty\sum_{n=1}^\infty\frac{m^2\,n}{3^m\left(m\,3^n+n\,3^m\right)}</math>
<nowiki><math>\sum_{m=1}^\infty\sum_{n=1}^\infty\frac{m^2\,n}
{3^m\left(m\,3^n+n\,3^m\right)}</math></nowiki>
=== Differential Equation ===
<math>u'' + p(x)u' + q(x)u=f(x),\quad x>a</math>
<nowiki><math>u'' + p(x)u' + q(x)u=f(x),\quad x>a</math></nowiki>
===Complex numbers===
<math>|\bar{z}| = |z|, |(\bar{z})^n| = |z|^n, \arg(z^n) = n \arg(z)</math>
<nowiki><math>|\bar{z}| = |z|,
|(\bar{z})^n| = |z|^n,
\arg(z^n) = n \arg(z)</math></nowiki>
===Limits===
<math>\lim_{z\rightarrow z_0} f(z)=f(z_0)</math>
<nowiki><math>\lim_{z\rightarrow z_0} f(z)=f(z_0)</math></nowiki>
===Integral Equation===
<math>\phi_n(\kappa)
= \frac{1}{4\pi^2\kappa^2} \int_0^\infty \frac{\sin(\kappa R)}{\kappa R}  \frac{\partial}{\partial R}  \left[R^2\frac{\partial D_n(R)}{\partial R}\right]\,dR</math>
<nowiki><math>\phi_n(\kappa) =
\frac{1}{4\pi^2\kappa^2} \int_0^\infty
\frac{\sin(\kappa R)}{\kappa R}
\frac{\partial}{\partial R}
\left[R^2\frac{\partial D_n(R)}{\partial R}\right]\,dR</math></nowiki>
===Example===
<math>\phi_n(\kappa) = 0.033C_n^2\kappa^{-11/3},\quad \frac{1}{L_0}\ll\kappa\ll\frac{1}{l_0}</math>
<nowiki><math>\phi_n(\kappa) =
0.033C_n^2\kappa^{-11/3},\quad
\frac{1}{L_0}\ll\kappa\ll\frac{1}{l_0}</math></nowiki>
===Continuation and cases===
<math>f(x) = \begin{cases}1 & -1 \le x < 0 \\
\frac{1}{2} & x = 0 \\ 1 - x^2 & \mbox{otherwise}\end{cases}</math>
<nowiki><math>
f(x) =
\begin{cases}
1 & -1 \le x < 0 \\
\frac{1}{2} & x = 0 \\
1 - x^2 & \mbox{otherwise}
\end{cases}
</math></nowiki>
===Prefixed subscript===
<math>{}_pF_q(a_1,\dots,a_p;c_1,\dots,c_q;z) = \sum_{n=0}^\infty \frac{(a_1)_n\cdots(a_p)_n}{(c_1)_n\cdots(c_q)_n}\frac{z^n}{n!}</math>
<nowiki> <math>{}_pF_q(a_1,\dots,a_p;c_1,\dots,c_q;z)
= \sum_{n=0}^\infty
\frac{(a_1)_n\cdots(a_p)_n}{(c_1)_n\cdots(c_q)_n}
\frac{z^n}{n!}</math></nowiki>
===Fraction and small fraction===
<math> \frac {a}{b}</math> &emsp; <math> \tfrac {a}{b} </math>
<nowiki><math> \frac {a}{b}\  \tfrac {a}{b} </math></nowiki>
</center>
==Bug reports==
Discussions, bug reports and feature requests should go to the [[m:Mailing list#Wikitech|Wikitech-l mailing list]].  These can also be filed on [[Bugzilla:|Mediazilla]] under ''MediaWiki extensions''.
==Future==
In the future, as more browsers are smarter, it will be able to generate enhanced HTML or even [[w:MathML|MathML]] in many cases.  (See [[mw:blahtex|blahtex]] for information about current work on adding MathML support.)
==See also==
*[[Help:Comparison between ParserFunctions syntax and TeX syntax ]]
*[[w:Wikipedia:How to write a Wikipedia article on Mathematics#Typesetting_of_mathematical_formulas|Typesetting of mathematical formulas]]
*Proposed [[m:Music markup]]
*[[w:Table of mathematical symbols|Table of mathematical symbols]]
*[[mw:Extension:Blahtex]], or [[w:Wikipedia talk:WikiProject Mathematics/Archive10#blahtex: a LaTeX to MathML converter|blahtex: a LaTeX to MathML converter for Wikipedia]]
*[[Help:Editing|General help]] for editing a Wiki page
*[[Mimetex alternative]] for another way to display mathematics using Mimetex.cgi
==Notes==
{{refs}}
== External links ==
*[http://www.maths.tcd.ie/~dwilkins/LaTeXPrimer/ A LaTeX tutorial].
*A [http://www.ctan.org/tex-archive/info/gentle/gentle.pdf paper introducing TeX]—see page 39 onwards for a good introduction to the maths side of things.
*A [http://www.ctan.org/tex-archive/info/lshort/english/lshort.pdf paper introducing LaTeX]—skip to page 49 for the math section. See page 63 for a complete reference list of symbols included in LaTeX and AMS-LaTeX.
*[http://tug.ctan.org/tex-archive/info/symbols/comprehensive/symbols-letter.pdf The Comprehensive LaTeX Symbol List].
*[http://www.ams.org/tex/amslatex.html AMS-LaTeX guide].
*[http://us.metamath.org/symbols/symbols.html A set of public domain fixed-size math symbol bitmaps].
*[[w:MathML|MathML]]: A product of the [[w:W3C|W3C]] [http://www.w3.org/Math/ Math working group], is a low-level specification for describing mathematics as a basis for machine to machine communication.
{{H:f|langs=|enname=Formula}}<!--When translating leave this line intact-->
[[be:Вікіпэдыя:TeX|be]] · [[de:Hilfe:TeX|de]] · <!-- [[en:Meta:Help:Formula|en]] · [[es:Wikipedia:Usando TeX|es]] · -->[[fr:Wikipédia:Formules TeX|fr]] · [[ia:Wikipedia:Formulas mathematic|ia]] · [[it:Wikipedia:Formule matematiche TeX|it]] · <!-- [[ja:m:ヘルプ:数式の書き方|ja]] · [[nl:Wikipedia:TeX in Wikipedia|nl]] · -->[[ru:Википедия:Формулы|ru]] · [[sr:Википедија:Формуле|sr]] · <!-- [[sv:Wikipedia:Användarhandledning för TeX|sv]] · -->[[uk:Довідка:Математичні формули та спецсимволи|uk]] · [[zh:Wikipedia:数学公式|zh]]
<references/>

08:36, 23 अक्टूबर 2010 का अवतरण

साँचा:H:h साँचा:Other languages/Help:Displaying a formula

MediaWiki uses a subset of TeX markup, including some extensions from LaTeX and AMS-LaTeX, for mathematical formulae. It generates either PNG images or simple HTML markup, depending on user preferences and the complexity of the expression.

More precisely, MediaWiki filters the markup through Texvc, which in turn passes the commands to TeX for the actual rendering. Thus, only a limited part of the full TeX language is supported; see below for details.

To have math rendered, you have to set $wgUseTeX = true; in LocalSettings.php.

Technicals

Syntax

Traditionally, math markup goes inside the XML-style tag math: <math> ... </math>. The old edit toolbar has a button for this: मीडियाविकि:Math tip.

However, one can also use parser function #tag: {{#tag:math|...}}; this is more versatile: the wikitext at the dots is first expanded before interpreting the result as TeX code. Thus it can contain parameters, variables, parser functions and templates. Note however that with this syntax double braces in the TeX code must have a space in between, to avoid confusion with their use in template calls etc. Also, to produce the character "|" inside the TeX code, use {{!}}.[1]

Similar to HTML, in TeX extra spaces and newlines are ignored.

Rendering

The PNG images are black on white (not transparent) (see bug 8 for details). These colors, as well as font sizes and types, are independent of browser settings or CSS. Font sizes and types will often deviate from what HTML renders. Vertical alignment with the surrounding text can also be a problem. The css selector of the images is img.tex. It should be pointed out that solutions to most of these shortcomings have been proposed by Maynard Handley, but have not been implemented yet.

The alt attribute of the PNG images (the text that is displayed if your browser can't display images; Internet Explorer shows it up in the hover box) is the wikitext that produced them, excluding the <math> and </math>.

Apart from function and operator names, as is customary in mathematics for variables, letters are in italics; digits are not. For other text, (like variable labels) to avoid being rendered in italics like variables, use \text, \mbox, or \mathrm. You can also define new function names using \operatorname{...}. For example, <math>\text{abc}</math> gives पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \text{abc}} . This does not work for special characters, they are ignored unless the whole <math> expression is rendered in HTML:

  • <math>\text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}</math>
  • <math>\text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}\,</math>

gives:

  • पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}}
  • पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \text {abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ}\,}

See bug 798 for details.

TeX vs HTML

Before introducing TeX markup for producing special characters, it should be noted that, as this comparison table shows, sometimes similar results can be achieved in HTML (see Help:Special characters).

TeX Syntax (forcing PNG) TeX Rendering HTML Syntax HTML Rendering
<math>\alpha\,\!</math> पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \alpha\,\!} {{math|<VAR>&alpha;</VAR>}} साँचा:Math
<math>\sqrt{2}</math> पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sqrt{2}} {{math|{{radical|2}}}} साँचा:Math
<math>\sqrt{1-e^2}</math> पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sqrt{1-e^2}\!} {{math|{{radical|1 − ''e''²}}}} साँचा:Math

The codes on the left produce the symbols on the right, but the latter can also be put directly in the wikitext, except for ‘=’.

Syntax Rendering
&alpha; &beta; &gamma; &delta; &epsilon; &zeta;
&eta; &theta; &iota; &kappa; &lambda; &mu; &nu;
&xi; &omicron; &pi; &rho;  &sigma; &sigmaf;
&tau; &upsilon; &phi; &chi; &psi; &omega;
&Gamma; &Delta; &Theta; &Lambda; &Xi; &Pi;
&Sigma; &Phi; &Psi; &Omega;
α β γ δ ε ζ
η θ ι κ λ μ ν
ξ ο π ρ σ ς
τ υ φ χ ψ ω
Γ Δ Θ Λ Ξ Π
Σ Φ Ψ Ω
&int; &sum; &prod; &radic; &minus; &plusmn; &infin;
&asymp; &prop; {{=}} &equiv; &ne; &le; &ge; 
&times; &middot; &divide; &part; &prime; &Prime;
&nabla; &permil; &deg; &there4; &Oslash; &oslash;
&isin; &notin; 
&cap; &cup; &sub; &sup; &sube; &supe;
&not; &and; &or; &exist; &forall; 
&rArr; &hArr; &rarr; &harr; &uarr; 
&alefsym; - &ndash; &mdash; 
∫ ∑ ∏ √ − ± ∞
≈ ∝ = ≡ ≠ ≤ ≥
× · ÷ ∂ ′ ″
∇ ‰ ° ∴ Ø ø
∈ ∉ ∩ ∪ ⊂ ⊃ ⊆ ⊇
¬ ∧ ∨ ∃ ∀
⇒ ⇔ → ↔ ↑
ℵ - – —

The use of HTML instead of TeX is still under discussion. The arguments either way can be summarised as follows.

Pros of HTML

  1. In-line HTML formulae always align properly with the rest of the HTML text.
  2. The formula’s background and font size match the rest of HTML contents and the appearance respects CSS and browser settings while the typeface is conveniently altered to help you identify formulae.
  3. Pages using HTML code for formulae will load faster and they will create less clutter on your hard disk.
  4. Formulae typeset with HTML code will be accessible to client-side script links (a.k.a. scriptlets).
  5. The display of a formula entered using mathematical templates can be conveniently altered by modifying the templates involved; this modification will affect all relevant formulae without any manual intervention.
  6. The HTML code, if entered diligently, will contain all semantic information to transform the equation back to TeX or any other code as needed. It can even contain differences TeX does not normally catch, e.g. {{math|''i''}} for the imaginary unit and {{math|<VAR>i</VAR>}} for an arbitrary index variable.

Pros of TeX

  1. TeX is semantically superior to HTML. In TeX, "<math>x</math>" means "mathematical variable पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x} ", whereas in HTML "x" could mean anything. Information has been irrevocably lost.
  2. On the other hand, if you encode the same formula as "{{math|<VAR>x</VAR>}}", you get the same visual result साँचा:Math and no information is lost. This requires diligence and more typing that could make the formula harder to understand as you type it. However, since there are far more readers than editors, this effort is worth considering.
  3. TeX has been specifically designed for typesetting formulae, so input is easier and more natural if you are accustomed to it, and output is more aesthetically pleasing if you focus on a single formula rather than on the whole containing page.
  4. One consequence of point 1 is that TeX code can be transformed into HTML, but not vice-versa.साँचा:Ref This means that on the server side we can always transform a formula, based on its complexity and location within the text, user preferences, type of browser, etc. Therefore, where possible, all the benefits of HTML can be retained, together with the benefits of TeX. It is true that the current situation is not ideal, but that is not a good reason to drop information/contents. It is more a reason to help improve the situation.
  5. Another consequence of point 1 is that TeX can be converted to MathML for browsers which support it, thus keeping its semantics and allowing the rendering to be better suited for the reader’s graphic device.
  6. When writing in TeX, editors need not worry about whether this or that version of this or that browser supports this or that HTML entity. The burden of these decisions is put on the software. This does not hold for HTML formulae, which can easily end up being rendered wrongly or differently from the editor’s intentions on a different browser.साँचा:Ref
  7. More importantly, the serif font used for rendering formulae is browser-dependent and it may be missing some important glyphs. While the browser generally capable to substitute a matching glyph from a different font family, it need not be the case for combined glyphs (compare ‘ साँचा:IPA ’ and ‘  ’).
  8. TeX is the preferred text formatting language of most professional mathematicians, scientists, and engineers. It is easier to persuade them to contribute if they can write in TeX.
नोट: dilHTML
unless your wikitext follows the style of point 2
नोट: browsupp
The entity support problem is not limited to mathematical formulae though; it can be easily solved by using the corresponding characters instead of entities, as the character repertoire links do, except for cases where the corresponding glyphs are visually indiscernible (e.g. &ndash; for ‘–’ and &minus; for ‘−’).

Functions, symbols, special characters

Accents/diacritics

\acute{a} \grave{a} \hat{a} \tilde{a} \breve{a} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \acute{a} \grave{a} \hat{a} \tilde{a} \breve{a}\,\!}
\check{a} \bar{a} \ddot{a} \dot{a} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \check{a} \bar{a} \ddot{a} \dot{a}\!}

Standard functions

\sin a \cos b \tan c पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sin a \cos b \tan c\!}
\sec d \csc e \cot f पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sec d \csc e \cot f\,\!}
\arcsin h \arccos i \arctan j पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \arcsin h \arccos i \arctan j\,\!}
\sinh k \cosh l \tanh m \coth n\! पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sinh k \cosh l \tanh m \coth n\!}
\operatorname{sh}\,o\,\operatorname{ch}\,p\,\operatorname{th}\,q\! पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \operatorname{sh}\,o\,\operatorname{ch}\,p\,\operatorname{th}\,q\!}
\operatorname{arsinh}\,r\,\operatorname{arcosh}\,s\,\operatorname{artanh}\,t पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \operatorname{arsinh}\,r\,\operatorname{arcosh}\,s\,\operatorname{artanh}\,t\,\!}
\lim u \limsup v \liminf w \min x \max y\! पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \lim u \limsup v \liminf w \min x \max y\!}
\inf z \sup a \exp b \ln c \lg d \log e \log_{10} f \ker g\! पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \inf z \sup a \exp b \ln c \lg d \log e \log_{10} f \ker g\!}
\deg h \gcd i \Pr j \det k \hom l \arg m \dim n पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \deg h \gcd i \Pr j \det k \hom l \arg m \dim n\!}

Modular arithmetic

s_k \equiv 0 \pmod{m} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle s_k \equiv 0 \pmod{m}\,\!}
a\,\bmod\,b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a\,\bmod\,b\,\!}

Derivatives

\nabla \, \partial x \, dx \, \dot x \, \ddot y\, dy/dx\, \frac{dy}{dx}\, \frac{\partial^2 y}{\partial x_1\,\partial x_2} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \nabla \, \partial x \, dx \, \dot x \, \ddot y\, dy/dx\, \frac{dy}{dx}\, \frac{\partial^2 y}{\partial x_1\,\partial x_2}}

Sets

\forall \exists \empty \emptyset \varnothing पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \forall \exists \empty \emptyset \varnothing\,\!}
\in \ni \not \in \notin \subset \subseteq \supset \supseteq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \in \ni \not \in \notin \subset \subseteq \supset \supseteq\,\!}
\cap \bigcap \cup \bigcup \biguplus \setminus \smallsetminus पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \cap \bigcap \cup \bigcup \biguplus \setminus \smallsetminus\,\!}
\sqsubset \sqsubseteq \sqsupset \sqsupseteq \sqcap \sqcup \bigsqcup पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sqsubset \sqsubseteq \sqsupset \sqsupseteq \sqcap \sqcup \bigsqcup\,\!}

Operators

+ \oplus \bigoplus \pm \mp - पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle + \oplus \bigoplus \pm \mp - \,\!}
\times \otimes \bigotimes \cdot \circ \bullet \bigodot पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \times \otimes \bigotimes \cdot \circ \bullet \bigodot\,\!}
\star * / \div \frac{1}{2} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \star * / \div \frac{1}{2}\,\!}

Logic

\land (or \and) \wedge \bigwedge \bar{q} \to p पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \land \wedge \bigwedge \bar{q} \to p\,\!}
\lor \vee \bigvee \lnot \neg q \And पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \lor \vee \bigvee \lnot \neg q \And\,\!}

Root

\sqrt{2} \sqrt[n]{x} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sqrt{2} \sqrt[n]{x}\,\!}

Relations

\sim \approx \simeq \cong \dot= \overset{\underset{\mathrm{def}}{}}{=} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sim \approx \simeq \cong \dot= \overset{\underset{\mathrm{def}}{}}{=}\,\!}
\le < \ll \gg \ge > \equiv \not\equiv \ne \mbox{or} \neq \propto पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \le < \ll \gg \ge > \equiv \not\equiv \ne \mbox{or} \neq \propto\,\!}
\geqq \geqslant \eqslantgtr \gtrsim \gtrapprox पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \geqq \geqslant \eqslantgtr \gtrsim \gtrapprox}

Geometric

\Diamond \Box \triangle \angle \perp \mid \nmid \| 45^\circ पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Diamond \, \Box \, \triangle \, \angle \perp \, \mid \; \nmid \, \| 45^\circ\,\!}

Arrows

\leftarrow (or \gets) \rightarrow (or \to) \nleftarrow \nrightarrow \leftrightarrow \nleftrightarrow \longleftarrow \longrightarrow \longleftrightarrow पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \leftarrow \rightarrow \nleftarrow \nrightarrow \leftrightarrow \nleftrightarrow \longleftarrow \longrightarrow \longleftrightarrow \,\!}
\Leftarrow \Rightarrow \nLeftarrow \nRightarrow \Leftrightarrow \nLeftrightarrow \Longleftarrow \Longrightarrow \Longleftrightarrow (or \iff) पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Leftarrow \Rightarrow \nLeftarrow \nRightarrow \Leftrightarrow \nLeftrightarrow \Longleftarrow \Longrightarrow \Longleftrightarrow \!}
\uparrow \downarrow \updownarrow \Uparrow \Downarrow \Updownarrow \nearrow \searrow \swarrow \nwarrow पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \uparrow \downarrow \updownarrow \Uparrow \Downarrow \Updownarrow \nearrow \searrow \swarrow \nwarrow \!}
\rightharpoonup \rightharpoondown \leftharpoonup \leftharpoondown \upharpoonleft \upharpoonright \downharpoonleft \downharpoonright \rightleftharpoons \leftrightharpoons पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \rightharpoonup \rightharpoondown \leftharpoonup \leftharpoondown \upharpoonleft \upharpoonright \downharpoonleft \downharpoonright \rightleftharpoons \leftrightharpoons \,\!}
\curvearrowleft \circlearrowleft \Lsh \upuparrows \rightrightarrows \rightleftarrows \Rrightarrow \rightarrowtail \looparrowright पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \curvearrowleft \circlearrowleft \Lsh \upuparrows \rightrightarrows \rightleftarrows \Rrightarrow \rightarrowtail \looparrowright \,\!}
\curvearrowright \circlearrowright \Rsh \downdownarrows \leftleftarrows \leftrightarrows \Lleftarrow \leftarrowtail \looparrowleft पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \curvearrowright \circlearrowright \Rsh \downdownarrows \leftleftarrows \leftrightarrows \Lleftarrow \leftarrowtail \looparrowleft \,\!}
\mapsto \longmapsto \hookrightarrow \hookleftarrow \multimap \leftrightsquigarrow \rightsquigarrow पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mapsto \longmapsto \hookrightarrow \hookleftarrow \multimap \leftrightsquigarrow \rightsquigarrow \,\!}

Special

\And \eth \S \P \% \dagger \ddagger \ldots \cdots पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \And \eth \S \P \% \dagger \ddagger \ldots \cdots\,\!}
\smile \frown \wr \triangleleft \triangleright \infty \bot \top पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \smile \frown \wr \triangleleft \triangleright \infty \bot \top\,\!}
\vdash \vDash \Vdash \models \lVert \rVert \imath \hbar पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \vdash \vDash \Vdash \models \lVert \rVert \imath \hbar\,\!}
\ell \mho \Finv \Re \Im \wp \complement पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \ell \mho \Finv \Re \Im \wp \complement\,\!}
\diamondsuit \heartsuit \clubsuit \spadesuit \Game \flat \natural \sharp पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \diamondsuit \heartsuit \clubsuit \spadesuit \Game \flat \natural \sharp\,\!}

Unsorted (new stuff)

\vartriangle \triangledown \lozenge \circledS \measuredangle \nexists \Bbbk \backprime \blacktriangle \blacktriangledown पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \vartriangle \triangledown \lozenge \circledS \measuredangle \nexists \Bbbk \backprime \blacktriangle \blacktriangledown}
\blacksquare \blacklozenge \bigstar \sphericalangle \diagup \diagdown \dotplus \Cap \Cup \barwedge पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \blacksquare \blacklozenge \bigstar \sphericalangle \diagup \diagdown \dotplus \Cap \Cup \barwedge\!}
\veebar \doublebarwedge \boxminus \boxtimes \boxdot \boxplus \divideontimes \ltimes \rtimes \leftthreetimes पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \veebar \doublebarwedge \boxminus \boxtimes \boxdot \boxplus \divideontimes \ltimes \rtimes \leftthreetimes}
\rightthreetimes \curlywedge \curlyvee \circleddash \circledast \circledcirc \centerdot \intercal \leqq \leqslant पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \rightthreetimes \curlywedge \curlyvee \circleddash \circledast \circledcirc \centerdot \intercal \leqq \leqslant}
\eqslantless \lessapprox \approxeq \lessdot \lll \lessgtr \lesseqgtr \lesseqqgtr \doteqdot \risingdotseq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \eqslantless \lessapprox \approxeq \lessdot \lll \lessgtr \lesseqgtr \lesseqqgtr \doteqdot \risingdotseq}
\fallingdotseq \backsim \backsimeq \subseteqq \Subset \preccurlyeq \curlyeqprec \precsim \precapprox \vartriangleleft पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \fallingdotseq \backsim \backsimeq \subseteqq \Subset \preccurlyeq \curlyeqprec \precsim \precapprox \vartriangleleft}
\Vvdash \bumpeq \Bumpeq \eqsim \gtrdot पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Vvdash \bumpeq \Bumpeq \eqsim \gtrdot}
\ggg \gtrless \gtreqless \gtreqqless \eqcirc \circeq \triangleq \thicksim \thickapprox \supseteqq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \ggg \gtrless \gtreqless \gtreqqless \eqcirc \circeq \triangleq \thicksim \thickapprox \supseteqq}
\Supset \succcurlyeq \curlyeqsucc \succsim \succapprox \vartriangleright \shortmid \shortparallel \between \pitchfork पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Supset \succcurlyeq \curlyeqsucc \succsim \succapprox \vartriangleright \shortmid \shortparallel \between \pitchfork}
\varpropto \blacktriangleleft \therefore \backepsilon \blacktriangleright \because \nleqslant \nleqq \lneq \lneqq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \varpropto \blacktriangleleft \therefore \backepsilon \blacktriangleright \because \nleqslant \nleqq \lneq \lneqq}
\lvertneqq \lnsim \lnapprox \nprec \npreceq \precneqq \precnsim \precnapprox \nsim \nshortmid पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \lvertneqq \lnsim \lnapprox \nprec \npreceq \precneqq \precnsim \precnapprox \nsim \nshortmid}
\nvdash \nVdash \ntriangleleft \ntrianglelefteq \nsubseteq \nsubseteqq \varsubsetneq \subsetneqq \varsubsetneqq \ngtr पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \nvdash \nVdash \ntriangleleft \ntrianglelefteq \nsubseteq \nsubseteqq \varsubsetneq \subsetneqq \varsubsetneqq \ngtr}
\subsetneq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \subsetneq}
\ngeqslant \ngeqq \gneq \gneqq \gvertneqq \gnsim \gnapprox \nsucc \nsucceq \succneqq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \ngeqslant \ngeqq \gneq \gneqq \gvertneqq \gnsim \gnapprox \nsucc \nsucceq \succneqq}
\succnsim \succnapprox \ncong \nshortparallel \nparallel \nvDash \nVDash \ntriangleright \ntrianglerighteq \nsupseteq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \succnsim \succnapprox \ncong \nshortparallel \nparallel \nvDash \nVDash \ntriangleright \ntrianglerighteq \nsupseteq}
\nsupseteqq \varsupsetneq \supsetneqq \varsupsetneqq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \nsupseteqq \varsupsetneq \supsetneqq \varsupsetneqq}
\jmath \surd \ast \uplus \diamond \bigtriangleup \bigtriangledown \ominus पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \jmath \surd \ast \uplus \diamond \bigtriangleup \bigtriangledown \ominus\,\!}
\oslash \odot \bigcirc \amalg \prec \succ \preceq \succeq पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \oslash \odot \bigcirc \amalg \prec \succ \preceq \succeq\,\!}
\dashv \asymp \doteq \parallel पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \dashv \asymp \doteq \parallel\,\!}
\ulcorner \urcorner \llcorner \lrcorner पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \ulcorner \urcorner \llcorner \lrcorner}

Larger expressions

Subscripts, superscripts, integrals

Feature Syntax How it looks rendered
HTML PNG
Superscript a^2 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^2} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^2 \,\!}
Subscript a_2 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a_2} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a_2 \,\!}
Grouping a^{2+2} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{2+2}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{2+2}\,\!}
a_{i,j} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a_{i,j}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a_{i,j}\,\!}
Combining sub & super without and with horizontal separation x_2^3 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x_2^3} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x_2^3 \,\!}
{x_2}^3 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle {x_2}^3} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle {x_2}^3 \,\!}
Super super 10^{10^{ \,\!{8} } पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle 10^{10^{ \,\! 8 } }}
Super super 10^{10^{ \overset{8}{} }} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle 10^{10^{ \overset{8}{} }}}
Super super (wrong in HTML in some browsers) 10^{10^8} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle 10^{10^8}}
Preceding and/or Additional sub & super \sideset{_1^2}{_3^4}\prod_a^b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sideset{_1^2}{_3^4}\prod_a^b}
{}_1^2\!\Omega_3^4 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle {}_1^2\!\Omega_3^4}
Stacking \overset{\alpha}{\omega} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \overset{\alpha}{\omega}}
\underset{\alpha}{\omega} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \underset{\alpha}{\omega}}
\overset{\alpha}{\underset{\gamma}{\omega}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \overset{\alpha}{\underset{\gamma}{\omega}}}
\stackrel{\alpha}{\omega} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \stackrel{\alpha}{\omega}}
Derivative (forced PNG) x', y'', f', f''\!   पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x', y'', f', f''\!}
Derivative (f in italics may overlap primes in HTML) x', y'', f', f'' पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x', y'', f', f''} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x', y'', f', f''\!}
Derivative (wrong in HTML) x^\prime, y^{\prime\prime} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x^\prime, y^{\prime\prime}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x^\prime, y^{\prime\prime}\,\!}
Derivative (wrong in PNG) x\prime, y\prime\prime पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x\prime, y\prime\prime} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x\prime, y\prime\prime\,\!}
Derivative dots \dot{x}, \ddot{x} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \dot{x}, \ddot{x}}
Underlines, overlines, vectors \hat a \ \bar b \ \vec c पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \hat a \ \bar b \ \vec c}
\overrightarrow{a b} \ \overleftarrow{c d} \ \widehat{d e f} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \overrightarrow{a b} \ \overleftarrow{c d} \ \widehat{d e f}}
\overline{g h i} \ \underline{j k l} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \overline{g h i} \ \underline{j k l}}
Arrows A \xleftarrow{n+\mu-1} B \xrightarrow[T]{n\pm i-1} C पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle A \xleftarrow{n+\mu-1} B \xrightarrow[T]{n\pm i-1} C}
Overbraces \overbrace{ 1+2+\cdots+100 }^{5050} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \overbrace{ 1+2+\cdots+100 }^{5050}}
Underbraces \underbrace{ a+b+\cdots+z }_{26} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \underbrace{ a+b+\cdots+z }_{26}}
Sum \sum_{k=1}^N k^2 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sum_{k=1}^N k^2}
Sum (force \textstyle) \textstyle \sum_{k=1}^N k^2 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \textstyle \sum_{k=1}^N k^2}
Product \prod_{i=1}^N x_i पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \prod_{i=1}^N x_i}
Product (force \textstyle) \textstyle \prod_{i=1}^N x_i पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \textstyle \prod_{i=1}^N x_i}
Coproduct \coprod_{i=1}^N x_i पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \coprod_{i=1}^N x_i}
Coproduct (force \textstyle) \textstyle \coprod_{i=1}^N x_i पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \textstyle \coprod_{i=1}^N x_i}
Limit \lim_{n \to \infty}x_n पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \lim_{n \to \infty}x_n}
Limit (force \textstyle) \textstyle \lim_{n \to \infty}x_n पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \textstyle \lim_{n \to \infty}x_n}
Integral \int\limits_{1}^{3}\frac{e^3/x}{x^2}\, dx पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \int\limits_{1}^{3}\frac{e^3/x}{x^2}\, dx}
Integral (alternate limits style) \int_{1}^{3}\frac{e^3/x}{x^2}\, dx पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \int_{1}^{3}\frac{e^3/x}{x^2}\, dx}
Integral (force \textstyle) \textstyle \int\limits_{-N}^{N} e^x\, dx पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \textstyle \int\limits_{-N}^{N} e^x\, dx}
Integral (force \textstyle, alternate limits style) \textstyle \int_{-N}^{N} e^x\, dx पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \textstyle \int_{-N}^{N} e^x\, dx}
Double integral \iint\limits_D \, dx\,dy पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \iint\limits_D \, dx\,dy}
Triple integral \iiint\limits_E \, dx\,dy\,dz पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \iiint\limits_E \, dx\,dy\,dz}
Quadruple integral \iiiint\limits_F \, dx\,dy\,dz\,dt पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \iiiint\limits_F \, dx\,dy\,dz\,dt}
Line or path integral \int_C x^3\, dx + 4y^2\, dy पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \int_C x^3\, dx + 4y^2\, dy}
Closed line or path integral \oint_C x^3\, dx + 4y^2\, dy पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \oint_C x^3\, dx + 4y^2\, dy}
Intersections \bigcap_1^n p पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \bigcap_1^n p}
Unions \bigcup_1^k p पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \bigcup_1^k p}

Fractions, matrices, multilines

Feature Syntax How it looks rendered
Fractions \frac{1}{2}=0.5 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \frac{1}{2}=0.5}
Small Fractions \tfrac{1}{2} = 0.5 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \tfrac{1}{2} = 0.5}
Large (normal) Fractions \dfrac{k}{k-1} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{1}{2}}} = a पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \dfrac{k}{k-1} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{1}{2}}} = a}
Large (nested) Fractions \cfrac{2}{c + \cfrac{2}{d + \cfrac{1}{2}}} = a पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \cfrac{2}{c + \cfrac{2}{d + \cfrac{1}{2}}} = a}
Binomial coefficients \binom{n}{k} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \binom{n}{k}}
Small Binomial coefficients \tbinom{n}{k} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \tbinom{n}{k}}
Large (normal) Binomial coefficients \dbinom{n}{k} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \dbinom{n}{k}}
Matrices
\begin{matrix}
x & y \\
z & v 
\end{matrix}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{matrix} x & y \\ z & v \end{matrix}}
\begin{vmatrix}
x & y \\
z & v 
\end{vmatrix}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{vmatrix} x & y \\ z & v \end{vmatrix}}
\begin{Vmatrix}
x & y \\
z & v
\end{Vmatrix}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{Vmatrix} x & y \\ z & v \end{Vmatrix}}
\begin{bmatrix}
0      & \cdots & 0      \\
\vdots & \ddots & \vdots \\ 
0      & \cdots & 0
\end{bmatrix}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{bmatrix} 0 & \cdots & 0 \\ \vdots & \ddots & \vdots \\ 0 & \cdots & 0\end{bmatrix} }
\begin{Bmatrix}
x & y \\
z & v
\end{Bmatrix}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{Bmatrix} x & y \\ z & v \end{Bmatrix}}
\begin{pmatrix}
x & y \\
z & v 
\end{pmatrix}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{pmatrix} x & y \\ z & v \end{pmatrix}}
\bigl( \begin{smallmatrix}
a&b\\ c&d
\end{smallmatrix} \bigr)
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \bigl( \begin{smallmatrix} a&b\\ c&d \end{smallmatrix} \bigr) }
Case distinctions
f(n) = 
\begin{cases} 
n/2,  & \mbox{if }n\mbox{ is even} \\
3n+1, & \mbox{if }n\mbox{ is odd} 
\end{cases}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle f(n) = \begin{cases} n/2, & \mbox{if }n\mbox{ is even} \\ 3n+1, & \mbox{if }n\mbox{ is odd} \end{cases} }
Multiline equations
\begin{align}
f(x) & = (a+b)^2 \\
& = a^2+2ab+b^2 \\
\end{align}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{align} f(x) & = (a+b)^2 \\ & = a^2+2ab+b^2 \\ \end{align} }
\begin{alignat}{2}
f(x) & = (a-b)^2 \\
& = a^2-2ab+b^2 \\
\end{alignat}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{alignat}{2} f(x) & = (a-b)^2 \\ & = a^2-2ab+b^2 \\ \end{alignat} }
Multiline equations (must define number of colums used ({lcr}) (should not be used unless needed)
\begin{array}{lcl}
z        & = & a \\
f(x,y,z) & = & x + y + z  
\end{array}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{array}{lcl} z & = & a \\ f(x,y,z) & = & x + y + z \end{array}}
Multiline equations (more)
\begin{array}{lcr}
z        & = & a \\
f(x,y,z) & = & x + y + z     
\end{array}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{array}{lcr} z & = & a \\ f(x,y,z) & = & x + y + z \end{array}}
Breaking up a long expression so that it wraps when necessary.
<math>f(x) = \sum_{n=0}^\infty a_n x^n </math>
<math>= a_0+a_1x+a_2x^2+\cdots</math>
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle f(x) = \sum_{n=0}^\infty a_n x^n } पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle = a_0 +a_1x+a_2x^2+\cdots}
Simultaneous equations
\begin{cases}
3x + 5y +  z \\
7x - 2y + 4z \\
-6x + 3y + 2z 
\end{cases}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{cases} 3x + 5y + z \\ 7x - 2y + 4z \\ -6x + 3y + 2z \end{cases}}
Arrays
\begin{array}{|c|c||c|} a & b & S \\
\hline
0&0&1\\
0&1&1\\
1&0&1\\
1&1&0\\
\end{array}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \begin{array}{|c|c||c|} a & b & S \\ \hline 0&0&1\\ 0&1&1\\ 1&0&1\\ 1&1&0\\ \end{array} }

Parenthesizing big expressions, brackets, bars

Feature Syntax How it looks rendered
Bad ( \frac{1}{2} ) पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle ( \frac{1}{2} )}
Good \left ( \frac{1}{2} \right ) पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left ( \frac{1}{2} \right )}

You can use various delimiters with \left and \right:

Feature Syntax How it looks rendered
Parentheses \left ( \frac{a}{b} \right ) पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left ( \frac{a}{b} \right )}
Brackets \left [ \frac{a}{b} \right ] \quad \left \lbrack \frac{a}{b} \right \rbrack पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left [ \frac{a}{b} \right ] \quad \left \lbrack \frac{a}{b} \right \rbrack}
Braces \left \{ \frac{a}{b} \right \} \quad \left \lbrace \frac{a}{b} \right \rbrace पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left \{ \frac{a}{b} \right \} \quad \left \lbrace \frac{a}{b} \right \rbrace}
Angle brackets \left \langle \frac{a}{b} \right \rangle पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left \langle \frac{a}{b} \right \rangle}
Bars and double bars \left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \| पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \|}
Floor and ceiling functions: \left \lfloor \frac{a}{b} \right \rfloor \left \lceil \frac{c}{d} \right \rceil पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left \lfloor \frac{a}{b} \right \rfloor \left \lceil \frac{c}{d} \right \rceil}
Slashes and backslashes \left / \frac{a}{b} \right \backslash पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left / \frac{a}{b} \right \backslash}
Up, down and up-down arrows \left \uparrow \frac{a}{b} \right \downarrow \quad \left \Uparrow \frac{a}{b} \right \Downarrow \quad \left \updownarrow \frac{a}{b} \right \Updownarrow पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left \uparrow \frac{a}{b} \right \downarrow \quad \left \Uparrow \frac{a}{b} \right \Downarrow \quad \left \updownarrow \frac{a}{b} \right \Updownarrow}
Delimiters can be mixed,
as long as \left and \right match
\left [ 0,1 \right )</code> <br/> <code>\left \langle \psi \right | पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left [ 0,1 \right )}
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left \langle \psi \right |}
Use \left. and \right. if you don't
want a delimiter to appear:
\left . \frac{A}{B} \right \} \to X पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \left . \frac{A}{B} \right \} \to X}
Size of the delimiters \big( \Big( \bigg( \Bigg( \dots \Bigg] \bigg] \Big] \big]/ पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \big( \Big( \bigg( \Bigg( \dots \Bigg] \bigg] \Big] \big]}
\big\{ \Big\{ \bigg\{ \Bigg\{ \dots \Bigg\rangle \bigg\rangle \Big\rangle \big\rangle पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \big\{ \Big\{ \bigg\{ \Bigg\{ \dots \Bigg\rangle \bigg\rangle \Big\rangle \big\rangle}
\big\| \Big\| \bigg\| \Bigg\| \dots \Bigg| \bigg| \Big| \big| पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \big\| \Big\| \bigg\| \Bigg\| \dots \Bigg| \bigg| \Big| \big|}
\big\lfloor \Big\lfloor \bigg\lfloor \Bigg\lfloor \dots \Bigg\rceil \bigg\rceil \Big\rceil \big\rceil पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \big\lfloor \Big\lfloor \bigg\lfloor \Bigg\lfloor \dots \Bigg\rceil \bigg\rceil \Big\rceil \big\rceil}
\big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow \dots \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow \dots \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow}
\big\updownarrow \Big\updownarrow \bigg\updownarrow \Bigg\updownarrow \dots \Bigg\Updownarrow \bigg\Updownarrow \Big\Updownarrow \big\Updownarrow पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \big\updownarrow \Big\updownarrow \bigg\updownarrow \Bigg\updownarrow \dots \Bigg\Updownarrow \bigg\Updownarrow \Big\Updownarrow \big\Updownarrow}
\big / \Big / \bigg / \Bigg / \dots \Bigg\backslash \bigg\backslash \Big\backslash \big\backslash पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \big / \Big / \bigg / \Bigg / \dots \Bigg\backslash \bigg\backslash \Big\backslash \big\backslash}

Alphabets and typefaces

Texvc cannot render arbitrary Unicode characters. Those it can handle can be entered by the expressions below. For others, such as Cyrillic, they can be entered as Unicode or HTML entities in running text, but cannot be used in displayed formulas.

Greek alphabet
\Alpha \Beta \Gamma \Delta \Epsilon \Zeta पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Alpha \Beta \Gamma \Delta \Epsilon \Zeta \,\!}
\Eta \Theta \Iota \Kappa \Lambda \Mu पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Eta \Theta \Iota \Kappa \Lambda \Mu \,\!}
\Nu \Xi \Pi \Rho \Sigma \Tau पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Nu \Xi \Pi \Rho \Sigma \Tau\,\!}
\Upsilon \Phi \Chi \Psi \Omega पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \Upsilon \Phi \Chi \Psi \Omega \,\!}
\alpha \beta \gamma \delta \epsilon \zeta पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \alpha \beta \gamma \delta \epsilon \zeta \,\!}
\eta \theta \iota \kappa \lambda \mu पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \eta \theta \iota \kappa \lambda \mu \,\!}
\nu \xi \pi \rho \sigma \tau पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \nu \xi \pi \rho \sigma \tau \,\!}
\upsilon \phi \chi \psi \omega पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \upsilon \phi \chi \psi \omega \,\!}
\varepsilon \digamma \vartheta \varkappa पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \varepsilon \digamma \vartheta \varkappa \,\!}
\varpi \varrho \varsigma \varphi पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \varpi \varrho \varsigma \varphi\,\!}
Blackboard Bold/Scripts
\mathbb{A} \mathbb{B} \mathbb{C} \mathbb{D} \mathbb{E} \mathbb{F} \mathbb{G} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbb{A} \mathbb{B} \mathbb{C} \mathbb{D} \mathbb{E} \mathbb{F} \mathbb{G} \,\!}
\mathbb{H} \mathbb{I} \mathbb{J} \mathbb{K} \mathbb{L} \mathbb{M} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbb{H} \mathbb{I} \mathbb{J} \mathbb{K} \mathbb{L} \mathbb{M} \,\!}
\mathbb{N} \mathbb{O} \mathbb{P} \mathbb{Q} \mathbb{R} \mathbb{S} \mathbb{T} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbb{N} \mathbb{O} \mathbb{P} \mathbb{Q} \mathbb{R} \mathbb{S} \mathbb{T} \,\!}
\mathbb{U} \mathbb{V} \mathbb{W} \mathbb{X} \mathbb{Y} \mathbb{Z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbb{U} \mathbb{V} \mathbb{W} \mathbb{X} \mathbb{Y} \mathbb{Z}\,\!}
\C \N \Q \R \Z पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \C \N \Q \R \Z}
boldface (vectors)
\mathbf{A} \mathbf{B} \mathbf{C} \mathbf{D} \mathbf{E} \mathbf{F} \mathbf{G} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{A} \mathbf{B} \mathbf{C} \mathbf{D} \mathbf{E} \mathbf{F} \mathbf{G} \,\!}
\mathbf{H} \mathbf{I} \mathbf{J} \mathbf{K} \mathbf{L} \mathbf{M} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{H} \mathbf{I} \mathbf{J} \mathbf{K} \mathbf{L} \mathbf{M} \,\!}
\mathbf{N} \mathbf{O} \mathbf{P} \mathbf{Q} \mathbf{R} \mathbf{S} \mathbf{T} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{N} \mathbf{O} \mathbf{P} \mathbf{Q} \mathbf{R} \mathbf{S} \mathbf{T} \,\!}
\mathbf{U} \mathbf{V} \mathbf{W} \mathbf{X} \mathbf{Y} \mathbf{Z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{U} \mathbf{V} \mathbf{W} \mathbf{X} \mathbf{Y} \mathbf{Z} \,\!}
\mathbf{a} \mathbf{b} \mathbf{c} \mathbf{d} \mathbf{e} \mathbf{f} \mathbf{g} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{a} \mathbf{b} \mathbf{c} \mathbf{d} \mathbf{e} \mathbf{f} \mathbf{g} \,\!}
\mathbf{h} \mathbf{i} \mathbf{j} \mathbf{k} \mathbf{l} \mathbf{m} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{h} \mathbf{i} \mathbf{j} \mathbf{k} \mathbf{l} \mathbf{m} \,\!}
\mathbf{n} \mathbf{o} \mathbf{p} \mathbf{q} \mathbf{r} \mathbf{s} \mathbf{t} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{n} \mathbf{o} \mathbf{p} \mathbf{q} \mathbf{r} \mathbf{s} \mathbf{t} \,\!}
\mathbf{u} \mathbf{v} \mathbf{w} \mathbf{x} \mathbf{y} \mathbf{z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{u} \mathbf{v} \mathbf{w} \mathbf{x} \mathbf{y} \mathbf{z} \,\!}
\mathbf{0} \mathbf{1} \mathbf{2} \mathbf{3} \mathbf{4} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{0} \mathbf{1} \mathbf{2} \mathbf{3} \mathbf{4} \,\!}
\mathbf{5} \mathbf{6} \mathbf{7} \mathbf{8} \mathbf{9} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathbf{5} \mathbf{6} \mathbf{7} \mathbf{8} \mathbf{9}\,\!}
Boldface (greek)
\boldsymbol{\Alpha} \boldsymbol{\Beta} \boldsymbol{\Gamma} \boldsymbol{\Delta} \boldsymbol{\Epsilon} \boldsymbol{\Zeta} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\Alpha} \boldsymbol{\Beta} \boldsymbol{\Gamma} \boldsymbol{\Delta} \boldsymbol{\Epsilon} \boldsymbol{\Zeta} \,\!}
\boldsymbol{\Eta} \boldsymbol{\Theta} \boldsymbol{\Iota} \boldsymbol{\Kappa} \boldsymbol{\Lambda} \boldsymbol{\Mu} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\Eta} \boldsymbol{\Theta} \boldsymbol{\Iota} \boldsymbol{\Kappa} \boldsymbol{\Lambda} \boldsymbol{\Mu}\,\!}
\boldsymbol{\Nu} \boldsymbol{\Xi} \boldsymbol{\Pi} \boldsymbol{\Rho} \boldsymbol{\Sigma} \boldsymbol{\Tau} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\Nu} \boldsymbol{\Xi} \boldsymbol{\Pi} \boldsymbol{\Rho} \boldsymbol{\Sigma} \boldsymbol{\Tau}\,\!}
\boldsymbol{\Upsilon} \boldsymbol{\Phi} \boldsymbol{\Chi} \boldsymbol{\Psi} \boldsymbol{\Omega} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\Upsilon} \boldsymbol{\Phi} \boldsymbol{\Chi} \boldsymbol{\Psi} \boldsymbol{\Omega}\,\!}
\boldsymbol{\alpha} \boldsymbol{\beta} \boldsymbol{\gamma} \boldsymbol{\delta} \boldsymbol{\epsilon} \boldsymbol{\zeta} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\alpha} \boldsymbol{\beta} \boldsymbol{\gamma} \boldsymbol{\delta} \boldsymbol{\epsilon} \boldsymbol{\zeta}\,\!}
\boldsymbol{\eta} \boldsymbol{\theta} \boldsymbol{\iota} \boldsymbol{\kappa} \boldsymbol{\lambda} \boldsymbol{\mu} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\eta} \boldsymbol{\theta} \boldsymbol{\iota} \boldsymbol{\kappa} \boldsymbol{\lambda} \boldsymbol{\mu}\,\!}
\boldsymbol{\nu} \boldsymbol{\xi} \boldsymbol{\pi} \boldsymbol{\rho} \boldsymbol{\sigma} \boldsymbol{\tau} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\nu} \boldsymbol{\xi} \boldsymbol{\pi} \boldsymbol{\rho} \boldsymbol{\sigma} \boldsymbol{\tau}\,\!}
\boldsymbol{\upsilon} \boldsymbol{\phi} \boldsymbol{\chi} \boldsymbol{\psi} \boldsymbol{\omega} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\upsilon} \boldsymbol{\phi} \boldsymbol{\chi} \boldsymbol{\psi} \boldsymbol{\omega}\,\!}
\boldsymbol{\varepsilon} \boldsymbol{\digamma} \boldsymbol{\vartheta} \boldsymbol{\varkappa} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\varepsilon} \boldsymbol{\digamma} \boldsymbol{\vartheta} \boldsymbol{\varkappa} \,\!}
\boldsymbol{\varpi} \boldsymbol{\varrho} \boldsymbol{\varsigma} \boldsymbol{\varphi} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \boldsymbol{\varpi} \boldsymbol{\varrho} \boldsymbol{\varsigma} \boldsymbol{\varphi}\,\!}
Italics
\mathit{A} \mathit{B} \mathit{C} \mathit{D} \mathit{E} \mathit{F} \mathit{G} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{A} \mathit{B} \mathit{C} \mathit{D} \mathit{E} \mathit{F} \mathit{G} \,\!}
\mathit{H} \mathit{I} \mathit{J} \mathit{K} \mathit{L} \mathit{M} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{H} \mathit{I} \mathit{J} \mathit{K} \mathit{L} \mathit{M} \,\!}
\mathit{N} \mathit{O} \mathit{P} \mathit{Q} \mathit{R} \mathit{S} \mathit{T} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{N} \mathit{O} \mathit{P} \mathit{Q} \mathit{R} \mathit{S} \mathit{T} \,\!}
\mathit{U} \mathit{V} \mathit{W} \mathit{X} \mathit{Y} \mathit{Z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{U} \mathit{V} \mathit{W} \mathit{X} \mathit{Y} \mathit{Z} \,\!}
\mathit{a} \mathit{b} \mathit{c} \mathit{d} \mathit{e} \mathit{f} \mathit{g} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{a} \mathit{b} \mathit{c} \mathit{d} \mathit{e} \mathit{f} \mathit{g} \,\!}
\mathit{h} \mathit{i} \mathit{j} \mathit{k} \mathit{l} \mathit{m} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{h} \mathit{i} \mathit{j} \mathit{k} \mathit{l} \mathit{m} \,\!}
\mathit{n} \mathit{o} \mathit{p} \mathit{q} \mathit{r} \mathit{s} \mathit{t} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{n} \mathit{o} \mathit{p} \mathit{q} \mathit{r} \mathit{s} \mathit{t} \,\!}
\mathit{u} \mathit{v} \mathit{w} \mathit{x} \mathit{y} \mathit{z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{u} \mathit{v} \mathit{w} \mathit{x} \mathit{y} \mathit{z} \,\!}
\mathit{0} \mathit{1} \mathit{2} \mathit{3} \mathit{4} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{0} \mathit{1} \mathit{2} \mathit{3} \mathit{4} \,\!}
\mathit{5} \mathit{6} \mathit{7} \mathit{8} \mathit{9} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathit{5} \mathit{6} \mathit{7} \mathit{8} \mathit{9}\,\!}
Roman typeface
\mathrm{A} \mathrm{B} \mathrm{C} \mathrm{D} \mathrm{E} \mathrm{F} \mathrm{G} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{A} \mathrm{B} \mathrm{C} \mathrm{D} \mathrm{E} \mathrm{F} \mathrm{G} \,\!}
\mathrm{H} \mathrm{I} \mathrm{J} \mathrm{K} \mathrm{L} \mathrm{M} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{H} \mathrm{I} \mathrm{J} \mathrm{K} \mathrm{L} \mathrm{M} \,\!}
\mathrm{N} \mathrm{O} \mathrm{P} \mathrm{Q} \mathrm{R} \mathrm{S} \mathrm{T} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{N} \mathrm{O} \mathrm{P} \mathrm{Q} \mathrm{R} \mathrm{S} \mathrm{T} \,\!}
\mathrm{U} \mathrm{V} \mathrm{W} \mathrm{X} \mathrm{Y} \mathrm{Z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{U} \mathrm{V} \mathrm{W} \mathrm{X} \mathrm{Y} \mathrm{Z} \,\!}
\mathrm{a} \mathrm{b} \mathrm{c} \mathrm{d} \mathrm{e} \mathrm{f} \mathrm{g} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{a} \mathrm{b} \mathrm{c} \mathrm{d} \mathrm{e} \mathrm{f} \mathrm{g}\,\!}
\mathrm{h} \mathrm{i} \mathrm{j} \mathrm{k} \mathrm{l} \mathrm{m} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{h} \mathrm{i} \mathrm{j} \mathrm{k} \mathrm{l} \mathrm{m} \,\!}
\mathrm{n} \mathrm{o} \mathrm{p} \mathrm{q} \mathrm{r} \mathrm{s} \mathrm{t} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{n} \mathrm{o} \mathrm{p} \mathrm{q} \mathrm{r} \mathrm{s} \mathrm{t} \,\!}
\mathrm{u} \mathrm{v} \mathrm{w} \mathrm{x} \mathrm{y} \mathrm{z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{u} \mathrm{v} \mathrm{w} \mathrm{x} \mathrm{y} \mathrm{z} \,\!}
\mathrm{0} \mathrm{1} \mathrm{2} \mathrm{3} \mathrm{4} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{0} \mathrm{1} \mathrm{2} \mathrm{3} \mathrm{4} \,\!}
\mathrm{5} \mathrm{6} \mathrm{7} \mathrm{8} \mathrm{9} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathrm{5} \mathrm{6} \mathrm{7} \mathrm{8} \mathrm{9}\,\!}
Fraktur typeface
\mathfrak{A} \mathfrak{B} \mathfrak{C} \mathfrak{D} \mathfrak{E} \mathfrak{F} \mathfrak{G} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{A} \mathfrak{B} \mathfrak{C} \mathfrak{D} \mathfrak{E} \mathfrak{F} \mathfrak{G} \,\!}
\mathfrak{H} \mathfrak{I} \mathfrak{J} \mathfrak{K} \mathfrak{L} \mathfrak{M} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{H} \mathfrak{I} \mathfrak{J} \mathfrak{K} \mathfrak{L} \mathfrak{M} \,\!}
\mathfrak{N} \mathfrak{O} \mathfrak{P} \mathfrak{Q} \mathfrak{R} \mathfrak{S} \mathfrak{T} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{N} \mathfrak{O} \mathfrak{P} \mathfrak{Q} \mathfrak{R} \mathfrak{S} \mathfrak{T} \,\!}
\mathfrak{U} \mathfrak{V} \mathfrak{W} \mathfrak{X} \mathfrak{Y} \mathfrak{Z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{U} \mathfrak{V} \mathfrak{W} \mathfrak{X} \mathfrak{Y} \mathfrak{Z} \,\!}
\mathfrak{a} \mathfrak{b} \mathfrak{c} \mathfrak{d} \mathfrak{e} \mathfrak{f} \mathfrak{g} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{a} \mathfrak{b} \mathfrak{c} \mathfrak{d} \mathfrak{e} \mathfrak{f} \mathfrak{g} \,\!}
\mathfrak{h} \mathfrak{i} \mathfrak{j} \mathfrak{k} \mathfrak{l} \mathfrak{m} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{h} \mathfrak{i} \mathfrak{j} \mathfrak{k} \mathfrak{l} \mathfrak{m} \,\!}
\mathfrak{n} \mathfrak{o} \mathfrak{p} \mathfrak{q} \mathfrak{r} \mathfrak{s} \mathfrak{t} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{n} \mathfrak{o} \mathfrak{p} \mathfrak{q} \mathfrak{r} \mathfrak{s} \mathfrak{t} \,\!}
\mathfrak{u} \mathfrak{v} \mathfrak{w} \mathfrak{x} \mathfrak{y} \mathfrak{z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{u} \mathfrak{v} \mathfrak{w} \mathfrak{x} \mathfrak{y} \mathfrak{z} \,\!}
\mathfrak{0} \mathfrak{1} \mathfrak{2} \mathfrak{3} \mathfrak{4} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{0} \mathfrak{1} \mathfrak{2} \mathfrak{3} \mathfrak{4} \,\!}
\mathfrak{5} \mathfrak{6} \mathfrak{7} \mathfrak{8} \mathfrak{9} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathfrak{5} \mathfrak{6} \mathfrak{7} \mathfrak{8} \mathfrak{9}\,\!}
Calligraphy/Script
\mathcal{A} \mathcal{B} \mathcal{C} \mathcal{D} \mathcal{E} \mathcal{F} \mathcal{G} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathcal{A} \mathcal{B} \mathcal{C} \mathcal{D} \mathcal{E} \mathcal{F} \mathcal{G} \,\!}
\mathcal{H} \mathcal{I} \mathcal{J} \mathcal{K} \mathcal{L} \mathcal{M} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathcal{H} \mathcal{I} \mathcal{J} \mathcal{K} \mathcal{L} \mathcal{M} \,\!}
\mathcal{N} \mathcal{O} \mathcal{P} \mathcal{Q} \mathcal{R} \mathcal{S} \mathcal{T} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathcal{N} \mathcal{O} \mathcal{P} \mathcal{Q} \mathcal{R} \mathcal{S} \mathcal{T} \,\!}
\mathcal{U} \mathcal{V} \mathcal{W} \mathcal{X} \mathcal{Y} \mathcal{Z} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mathcal{U} \mathcal{V} \mathcal{W} \mathcal{X} \mathcal{Y} \mathcal{Z}\,\!}
Hebrew
\aleph \beth \gimel \daleth पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \aleph \beth \gimel \daleth\,\!}


Feature Syntax How it looks rendered
non-italicised characters \mbox{abc} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{abc}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{abc} \,\!}
mixed italics (bad) \mbox{if} n \mbox{is even} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{if} n \mbox{is even}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{if} n \mbox{is even} \,\!}
mixed italics (good) \mbox{if }n\mbox{ is even} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{if }n\mbox{ is even}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{if }n\mbox{ is even} \,\!}
mixed italics (more legible: ~ is a non-breaking space, while "\ " forces a space) \mbox{if}~n\ \mbox{is even} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{if}~n\ \mbox{is even}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \mbox{if}~n\ \mbox{is even} \,\!}

Color

Equations can use color:

  • {\color{Blue}x^2}+{\color{YellowOrange}2x}-{\color{OliveGreen}1}
    पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle {\color{Blue}x^2}+{\color{YellowOrange}2x}-{\color{OliveGreen}1}}
  • x_{1,2}=\frac{-b\pm\sqrt{\color{Red}b^2-4ac}}{2a}
    पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x_{1,2}=\frac{-b\pm\sqrt{\color{Red}b^2-4ac}}{2a}}

See here for all named colors supported by LaTeX.

Note that color should not be used as the only way to identify something, because it will become meaningless on black-and-white media or for color-blind people. See.

Formatting issues

Spacing

Note that TeX handles most spacing automatically, but you may sometimes want manual control.

Feature Syntax How it looks rendered
double quad space a \qquad b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a \qquad b}
quad space a \quad b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a \quad b}
text space a\ b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a\ b}
text space without PNG conversion a \mbox{ } b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a \mbox{ } b}
large space a\;b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a\;b}
medium space a\>b [not supported]
small space a\,b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a\,b}
no space ab पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle ab\,}
small negative space a\!b पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a\!b}

Automatic spacing may be broken in very long expressions (because they produce an overfull hbox in TeX):

<math>0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots</math>
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle 0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots}

This can be remedied by putting a pair of braces { } around the whole expression:

<math>{0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots}</math>
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle {0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots}}

Alignment with normal text flow

Due to the default css

img.tex { vertical-align: middle; }

an inline expression like पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \int_{-N}^{N} e^x\, dx} should look good.

If you need to align it otherwise, use <math style="vertical-align:-100%;">...</math> and play with the vertical-align argument until you get it right; however, how it looks may depend on the browser and the browser settings.

Also note that if you rely on this workaround, if/when the rendering on the server gets fixed in future releases, as a result of this extra manual offset your formulae will suddenly be aligned incorrectly. So use it sparingly, if at all.

Forced PNG rendering

To force the formula to render as PNG, add \, (small space) at the end of the formula (where it is not rendered). This will force PNG if the user is in "HTML if simple" mode, but not for "HTML if possible" mode (math rendering settings in preferences).

You can also use \,\! (small space and negative space, which cancel out) anywhere inside the math tags. This does force PNG even in "HTML if possible" mode, unlike \,.

This could be useful to keep the rendering of formulae in a proof consistent, for example, or to fix formulae that render incorrectly in HTML (at one time, a^{2+2} rendered with an extra underscore), or to demonstrate how something is rendered when it would normally show up as HTML (as in the examples above).

For instance:


Syntax How it looks rendered
a^{c+2} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{\,\!c+2}}
a^{c+2} \, पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{c+2} \,}
a^{\,\!c+2} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{\,\!c+2}}
a^{b^{c+2}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{b^{c+2}}} (WRONG with option "HTML if possible or else PNG"!)
a^{b^{c+2}} \, पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{b^{c+2}} \,} (WRONG with option "HTML if possible or else PNG"!)
a^{b^{c+2}}\approx 5 पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{b^{c+2}}\approx 5} (due to "पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \approx} " correctly displayed, no code "\,\!" needed)
a^{b^{\,\!c+2}} पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle a^{b^{\,\!c+2}}}
\int_{-N}^{N} e^x\, dx पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \int_{-N}^{N} e^x\, dx}


This has been tested with most of the formulae on this page, and seems to work perfectly.

You might want to include a comment in the HTML so people don't "correct" the formula by removing it:

<!-- The \,\! is to keep the formula rendered as PNG instead of HTML. Please don't remove it.-->

Commutative diagrams

To make a, there are three steps:

Diagrams in TeX

Xy-pic (online manual) is the most powerful and general-purpose diagram package in TeX.

Simpler packages include:

The following is a template for Xy-pic, together with a to increase the in, so that the diagram is not truncated by over-eager cropping (suggested in TUGboat, Volume 17 1996, No. 3):

\documentclass{amsart}
\usepackage[all, ps]{xy} % Loading the XY-Pic package 
                         % Using postscript driver for smoother curves
\usepackage{color}       % For invisible frame
\begin{document}
\thispagestyle{empty} % No page numbers
\SelectTips{eu}{}     % Euler arrowheads (tips)
\setlength{\fboxsep}{0pt} % Frame box margin
{\color{white}\framebox{{\color{black}$$ % Frame for margin

\xymatrix{ % The diagram is a 3x3 matrix
%%% Diagram goes here %%%
}

$$}}} % end math, end frame
\end{document}

Convert to SVG

Once you have produced your diagram in LaTeX (or TeX), you can convert it to an SVG file using the following sequence of commands:

pdflatex file.tex
pdfcrop --clip file.pdf tmp.pdf
pdf2svg tmp.pdf file.svg
  (rm tmp.pdf at the end)

pdflatex and the pdfcrop and pdf2svg utilities are needed for this procedure.

If you do not have these programs, you can also use the commands

latex file.tex
dvipdfm file.dvi

to get a PDF version of your diagram.

Programs

In general, you will not be able to get anywhere with diagrams without TeX and Ghostscript, and the inkscape program is a useful tool for creating or modifying your diagrams by hand. There is also a utility pstoedit which supports direct conversion from Postscript files to many vector graphics formats, but it requires a non-free plugin to convert to SVG, and regardless of the format, this editor has not been successful in using it to convert diagrams with diagonal arrows from TeX-created files.

These programs are:

  • a working TeX distribution, such as

Upload the file

इन्हें भी देखें: commons:Commons:First steps/Upload form इन्हें भी देखें: en:Help:Contents/Images and media

As the diagram is your own work, upload it to Wikimedia Commons, so that all projects (notably, all languages) can use it without having to copy it to their language's Wiki. (If you've previously uploaded a file to somewhere other than Commons, to Commons.)

Check size
Before uploading, check that the default size of the image is neither too large nor too small by opening in an SVG application and viewing at default size (100% scaling), otherwise adjust the -y option to dvips.
Name
Make sure the file has a.
Upload
Login to Wikimedia Commons, then upload the file; for the Summary, give a brief description.

Now go to the and add a description, including the source code, using this template (using {{Information}}):

{{Information
|Description =
{{en| Description [[:en:Link to WP page|topic]]
}}
|Source = {{own}}

Created as per:

[[:en:meta:Help:Displaying a formula#Commutative diagrams]]; source code below.
|Date = The Creation Date, like 1999-12-31
|Author = [[User:YourUserName|Your Real Name]]
|Permission = Public domain; (or other license) see below. 
}}

== LaTeX source ==
<source lang="latex">
% LaTeX source here
</source>

== [[Commons:Copyright tags|Licensing]]: ==
{{self|PD-self (or other license)|author=[[User:YourUserName|Your Real Name]]}}

[[Category:Descriptive categories, such as "Group theory"]]
[[Category:Commutative diagrams]]
Source code
  • Include the source code in the, in a LaTeX source section, so that the diagram can be edited in future.
  • Include the complete .tex file, not just the fragment, so future editors do not need to reconstruct a compilable file.
License
The most common license for commutative diagrams is PD-self; some use PD-ineligible, especially for simple diagrams, or other licenses. Please do not use the GFDL, as it requires the entire text of the GFDL to be attached to any document that uses the diagram.
Description
If possible, link to a Wikipedia page relevant to the diagram.
Category
Include [[Category:Commutative diagrams]], so that it appears in commons:Category:Commutative diagrams. There are also subcategories, which you may choose to use.
Include image
Now include the image on the original page via [[Image:Diagram.svg]]

Examples

A sample conforming diagram is commons:Image:PSU-PU.svg.

Examples

Quadratic Polynomial

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle ax^2 + bx + c = 0}


<math>ax^2 + bx + c = 0</math>

Quadratic Polynomial (Force PNG Rendering)

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle ax^2 + bx + c = 0\,\!}


<math>ax^2 + bx + c = 0\,\!</math>

Quadratic Formula

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}}


<math>x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</math>

Tall Parentheses and Fractions

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle 2 = \left( \frac{\left(3-x\right) \times 2}{3-x} \right)}


<math>2 = \left(
 \frac{\left(3-x\right) \times 2}{3-x}
 \right)</math>
पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle S_{\text{new}} = S_{\text{old}} - \frac{ \left( 5-T \right) ^2} {2}}


 <math>S_{\text{new}} = S_{\text{old}} - \frac{ \left( 5-T \right) ^2} {2}</math>
 

Integrals

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \int_a^x \!\!\!\int_a^s f(y)\,dy\,ds = \int_a^x f(y)(x-y)\,dy}


<math>\int_a^x \!\!\!\int_a^s f(y)\,dy\,ds
 = \int_a^x f(y)(x-y)\,dy</math>

Summation

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \sum_{m=1}^\infty\sum_{n=1}^\infty\frac{m^2\,n}{3^m\left(m\,3^n+n\,3^m\right)}}


<math>\sum_{m=1}^\infty\sum_{n=1}^\infty\frac{m^2\,n}
 {3^m\left(m\,3^n+n\,3^m\right)}</math>

Differential Equation

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle u'' + p(x)u' + q(x)u=f(x),\quad x>a}


<math>u'' + p(x)u' + q(x)u=f(x),\quad x>a</math>

Complex numbers

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle |\bar{z}| = |z|, |(\bar{z})^n| = |z|^n, \arg(z^n) = n \arg(z)}


<math>|\bar{z}| = |z|,
 |(\bar{z})^n| = |z|^n,
 \arg(z^n) = n \arg(z)</math>

Limits

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \lim_{z\rightarrow z_0} f(z)=f(z_0)}


<math>\lim_{z\rightarrow z_0} f(z)=f(z_0)</math>

Integral Equation

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \phi_n(\kappa)  = \frac{1}{4\pi^2\kappa^2} \int_0^\infty \frac{\sin(\kappa R)}{\kappa R}  \frac{\partial}{\partial R}  \left[R^2\frac{\partial D_n(R)}{\partial R}\right]\,dR}


<math>\phi_n(\kappa) =
 \frac{1}{4\pi^2\kappa^2} \int_0^\infty
 \frac{\sin(\kappa R)}{\kappa R}
 \frac{\partial}{\partial R}
 \left[R^2\frac{\partial D_n(R)}{\partial R}\right]\,dR</math>

Example

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle \phi_n(\kappa) = 0.033C_n^2\kappa^{-11/3},\quad \frac{1}{L_0}\ll\kappa\ll\frac{1}{l_0}}


<math>\phi_n(\kappa) = 
 0.033C_n^2\kappa^{-11/3},\quad
 \frac{1}{L_0}\ll\kappa\ll\frac{1}{l_0}</math>

Continuation and cases

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle f(x) = \begin{cases}1 & -1 \le x < 0 \\  \frac{1}{2} & x = 0 \\ 1 - x^2 & \mbox{otherwise}\end{cases}}


<math>
 f(x) =
 \begin{cases}
 1 & -1 \le x < 0 \\
 \frac{1}{2} & x = 0 \\
 1 - x^2 & \mbox{otherwise}
 \end{cases}
 </math>

Prefixed subscript

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle {}_pF_q(a_1,\dots,a_p;c_1,\dots,c_q;z) = \sum_{n=0}^\infty \frac{(a_1)_n\cdots(a_p)_n}{(c_1)_n\cdots(c_q)_n}\frac{z^n}{n!}}


 <math>{}_pF_q(a_1,\dots,a_p;c_1,\dots,c_q;z)
 = \sum_{n=0}^\infty
 \frac{(a_1)_n\cdots(a_p)_n}{(c_1)_n\cdots(c_q)_n}
 \frac{z^n}{n!}</math>

Fraction and small fraction

पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle  \frac {a}{b}}पार्स नहीं कर पाये (सर्वर 'https://api.formulasearchengine.com/v1/' से अमान्य लेटेक्सएमएल उत्तर ('Math extension cannot connect to Restbase.')): {\displaystyle  \tfrac {a}{b} }

<math> \frac {a}{b}\  \tfrac {a}{b} </math>

Bug reports

Discussions, bug reports and feature requests should go to the Wikitech-l mailing list. These can also be filed on Mediazilla under MediaWiki extensions.

Future

In the future, as more browsers are smarter, it will be able to generate enhanced HTML or even MathML in many cases. (See blahtex for information about current work on adding MathML support.)

See also

Notes

साँचा:Refs

External links

साँचा:H:f be · de · fr · ia · it · ru · sr · uk · zh

  1. This requires the wiki to have the Template:! containing "|", as many wikis do, see e.g. also w:Template:!.