这里所使用的LaTeX版本是AMS-LaTeX标记的一个子集,LaTeX标记的一个超集,用于数学公式。只有TeX语言的有限的一部分得到支持。[a]
与其他网站使用MediaWiki插件提供MathML不同,本网站采用外挂MathJax的方式实现数学公式。数学记号应该放在<math>
与</math>
的标记之间。
函数、符号及特殊字符
声调/变音符号 | |
---|---|
\dot{a}, \ddot{a}, \acute{a}, \grave{a}
|
[math]\displaystyle{ \dot{a}, \ddot{a}, \acute{a}, \grave{a} }[/math] |
\check{a}, \breve{a}, \tilde{a}, \bar{a}
|
[math]\displaystyle{ \check{a}, \breve{a}, \tilde{a}, \bar{a} }[/math] |
\hat{a}, \widehat{a}, \vec{a}
|
[math]\displaystyle{ \hat{a}, \widehat{a}, \vec{a} }[/math] |
标准函数 | |
\exp_a b = a^b, \exp b = e^b, 10^m
|
[math]\displaystyle{ \exp_a b = a^b, \exp b = e^b, 10^m }[/math] |
\ln c, \lg d = \log e, \log_{10} f
|
[math]\displaystyle{ \ln c, \lg d = \log e, \log_{10} f }[/math] |
\sin a, \cos b, \tan c, \cot d, \sec e, \csc f
|
[math]\displaystyle{ \sin a, \cos b, \tan c, \cot d, \sec e, \csc f }[/math] |
\arcsin a, \arccos b, \arctan c
|
[math]\displaystyle{ \arcsin a, \arccos b, \arctan c }[/math] |
\arccot d, \arcsec e, \arccsc f
|
[math]\displaystyle{ \arccot d, \arcsec e, \arccsc f }[/math] |
\sinh a, \cosh b, \tanh c, \coth d
|
[math]\displaystyle{ \sinh a, \cosh b, \tanh c, \coth d }[/math] |
\operatorname{sh}k, \operatorname{ch}l, \operatorname{th}m, \operatorname{coth}n
|
[math]\displaystyle{ \operatorname{sh}k, \operatorname{ch}l, \operatorname{th}m, \operatorname{coth}n }[/math] |
\operatorname{argsh}o, \operatorname{argch}p, \operatorname{argth}q
|
[math]\displaystyle{ \operatorname{argsh}o, \operatorname{argch}p, \operatorname{argth}q }[/math] |
\sgn r, \left\vert s \right\vert
|
[math]\displaystyle{ \sgn r, \left\vert s \right\vert }[/math] |
\min(x,y), \max(x,y)
|
[math]\displaystyle{ \min(x,y), \max(x,y) }[/math] |
界限 | |
\min x, \max y, \inf s, \sup t
|
[math]\displaystyle{ \min x, \max y, \inf s, \sup t }[/math] |
\lim u, \liminf v, \limsup w
|
[math]\displaystyle{ \lim u, \liminf v, \limsup w }[/math] |
\dim p, \deg q, \det m, \ker\phi
|
[math]\displaystyle{ \dim p, \deg q, \det m, \ker\phi }[/math] |
投射 | |
\Pr j, \hom l, \lVert z \rVert, \arg z
|
[math]\displaystyle{ \Pr j, \hom l, \lVert z \rVert, \arg z }[/math] |
微分及导数 | |
dt, \mathrm{d}t, \partial t, \nabla\psi
|
[math]\displaystyle{ dt, \mathrm{d}t, \partial t, \nabla\psi }[/math] |
dy/dx, \mathrm{d}y/\mathrm{d}x, \frac{dy}{dx}, \frac{\mathrm{d}y}{\mathrm{d}x}, \frac{\partial^2}{\partial x_1\partial x_2}y
|
[math]\displaystyle{ dy/dx, \mathrm{d}y/\mathrm{d}x, \frac{dy}{dx}, \frac{\mathrm{d}y}{\mathrm{d}x}, \frac{\partial^2}{\partial x_1\partial x_2}y }[/math] |
\prime, \backprime, f^\prime, f', f'', f^{(3)}, \dot y, \ddot y
|
[math]\displaystyle{ \prime, \backprime, f^\prime, f', f'', f^{(3)} \!, \dot y, \ddot y }[/math] |
类字母符号及常数 | |
\infty, \aleph, \complement, \backepsilon, \eth, \Finv, \hbar
|
[math]\displaystyle{ \infty, \aleph, \complement, \backepsilon, \eth, \Finv, \hbar }[/math] |
\Im, \imath, \jmath, \Bbbk, \ell, \mho, \wp, \Re, \circledS, \S, \P, \AA
|
[math]\displaystyle{ \Im, \imath, \jmath, \Bbbk, \ell, \mho, \wp, \Re, \circledS, \S, \P, \AA }[/math] |
模算数 | |
s_k \equiv 0 \pmod{m}
|
[math]\displaystyle{ s_k \equiv 0 \pmod{m} }[/math] |
a \bmod b
|
[math]\displaystyle{ a \bmod b }[/math] |
\gcd(m, n), \operatorname{lcm}(m, n)
|
[math]\displaystyle{ \gcd(m, n), \operatorname{lcm}(m, n) }[/math] |
\mid, \nmid, \shortmid, \nshortmid
|
[math]\displaystyle{ \mid, \nmid, \shortmid, \nshortmid }[/math] |
根号 | |
\surd, \sqrt{2}, \sqrt[n]{}, \sqrt[3]{\frac{x^3+y^3}{2}}
|
[math]\displaystyle{ \surd, \sqrt{2}, \sqrt[n]{}, \sqrt[3]{\frac{x^3+y^3}{2}} }[/math] |
运算符 | |
+, -, \pm, \mp, \dotplus
|
[math]\displaystyle{ +, -, \pm, \mp, \dotplus }[/math] |
\times, \div, \divideontimes, /, \backslash
|
[math]\displaystyle{ \times, \div, \divideontimes, /, \backslash }[/math] |
\cdot, * \ast, \star, \circ, \bullet
|
[math]\displaystyle{ \cdot, * \ast, \star, \circ, \bullet }[/math] |
\boxplus, \boxminus, \boxtimes, \boxdot
|
[math]\displaystyle{ \boxplus, \boxminus, \boxtimes, \boxdot }[/math] |
\oplus, \ominus, \otimes, \oslash, \odot
|
[math]\displaystyle{ \oplus, \ominus, \otimes, \oslash, \odot }[/math] |
\circleddash, \circledcirc, \circledast
|
[math]\displaystyle{ \circleddash, \circledcirc, \circledast }[/math] |
\bigoplus, \bigotimes, \bigodot
|
[math]\displaystyle{ \bigoplus, \bigotimes, \bigodot }[/math] |
集合 | |
\{ \}, \O \empty \emptyset, \varnothing
|
[math]\displaystyle{ \{ \}, \O \empty \emptyset, \varnothing }[/math] |
\in, \notin \not\in, \ni, \not\ni
|
[math]\displaystyle{ \in, \notin \not\in, \ni, \not\ni }[/math] |
\cap, \Cap, \sqcap, \bigcap
|
[math]\displaystyle{ \cap, \Cap, \sqcap, \bigcap }[/math] |
\cup, \Cup, \sqcup, \bigcup, \bigsqcup, \uplus, \biguplus
|
[math]\displaystyle{ \cup, \Cup, \sqcup, \bigcup, \bigsqcup, \uplus, \biguplus }[/math] |
\setminus, \smallsetminus, \times
|
[math]\displaystyle{ \setminus, \smallsetminus, \times }[/math] |
\subset, \Subset, \sqsubset
|
[math]\displaystyle{ \subset, \Subset, \sqsubset }[/math] |
\supset, \Supset, \sqsupset
|
[math]\displaystyle{ \supset, \Supset, \sqsupset }[/math] |
\subseteq, \nsubseteq, \subsetneq, \varsubsetneq, \sqsubseteq
|
[math]\displaystyle{ \subseteq, \nsubseteq, \subsetneq, \varsubsetneq, \sqsubseteq }[/math] |
\supseteq, \nsupseteq, \supsetneq, \varsupsetneq, \sqsupseteq
|
[math]\displaystyle{ \supseteq, \nsupseteq, \supsetneq, \varsupsetneq, \sqsupseteq }[/math] |
\subseteqq, \nsubseteqq, \subsetneqq, \varsubsetneqq
|
[math]\displaystyle{ \subseteqq, \nsubseteqq, \subsetneqq, \varsubsetneqq }[/math] |
\supseteqq, \nsupseteqq, \supsetneqq, \varsupsetneqq
|
[math]\displaystyle{ \supseteqq, \nsupseteqq, \supsetneqq, \varsupsetneqq }[/math] |
关系符号 | |
=, \ne, \neq, \equiv, \not\equiv
|
[math]\displaystyle{ =, \ne, \neq, \equiv, \not\equiv }[/math] |
\doteq, \doteqdot,
\overset{\underset{\mathrm{def}}{}}{=},
:=
|
[math]\displaystyle{ \doteq, \doteqdot, \overset{\underset{\mathrm{def}}{}}{=}, := }[/math] |
\sim, \nsim, \backsim, \thicksim, \simeq, \backsimeq, \eqsim, \cong, \ncong
|
[math]\displaystyle{ \sim, \nsim, \backsim, \thicksim, \simeq, \backsimeq, \eqsim, \cong, \ncong }[/math] |
\approx, \thickapprox, \approxeq, \asymp, \propto, \varpropto
|
[math]\displaystyle{ \approx, \thickapprox, \approxeq, \asymp, \propto, \varpropto }[/math] |
<, \nless, \ll, \not\ll, \lll, \not\lll, \lessdot
|
[math]\displaystyle{ \lt , \nless, \ll, \not\ll, \lll, \not\lll, \lessdot }[/math] |
>, \ngtr, \gg, \not\gg, \ggg, \not\ggg, \gtrdot
|
[math]\displaystyle{ \gt , \ngtr, \gg, \not\gg, \ggg, \not\ggg, \gtrdot }[/math] |
\le, \leq, \lneq, \leqq, \nleq, \nleqq, \lneqq, \lvertneqq
|
[math]\displaystyle{ \le, \leq, \lneq, \leqq, \nleq, \nleqq, \lneqq, \lvertneqq }[/math] |
\ge, \geq, \gneq, \geqq, \ngeq, \ngeqq, \gneqq, \gvertneqq
|
[math]\displaystyle{ \ge, \geq, \gneq, \geqq, \ngeq, \ngeqq, \gneqq, \gvertneqq }[/math] |
\lessgtr, \lesseqgtr, \lesseqqgtr, \gtrless, \gtreqless, \gtreqqless
|
[math]\displaystyle{ \lessgtr, \lesseqgtr, \lesseqqgtr, \gtrless, \gtreqless, \gtreqqless }[/math] |
\leqslant, \nleqslant, \eqslantless
|
[math]\displaystyle{ \leqslant, \nleqslant, \eqslantless }[/math] |
\geqslant, \ngeqslant, \eqslantgtr
|
[math]\displaystyle{ \geqslant, \ngeqslant, \eqslantgtr }[/math] |
\lesssim, \lnsim, \lessapprox, \lnapprox
|
[math]\displaystyle{ \lesssim, \lnsim, \lessapprox, \lnapprox }[/math] |
\gtrsim, \gnsim, \gtrapprox, \gnapprox
|
[math]\displaystyle{ \gtrsim, \gnsim, \gtrapprox, \gnapprox }[/math] |
\prec, \nprec, \preceq, \npreceq, \precneqq
|
[math]\displaystyle{ \prec, \nprec, \preceq, \npreceq, \precneqq }[/math] |
\succ, \nsucc, \succeq, \nsucceq, \succneqq
|
[math]\displaystyle{ \succ, \nsucc, \succeq, \nsucceq, \succneqq }[/math] |
\preccurlyeq, \curlyeqprec
|
[math]\displaystyle{ \preccurlyeq, \curlyeqprec }[/math] |
\succcurlyeq, \curlyeqsucc
|
[math]\displaystyle{ \succcurlyeq, \curlyeqsucc }[/math] |
\precsim, \precnsim, \precapprox, \precnapprox
|
[math]\displaystyle{ \precsim, \precnsim, \precapprox, \precnapprox }[/math] |
\succsim, \succnsim, \succapprox, \succnapprox
|
[math]\displaystyle{ \succsim, \succnsim, \succapprox, \succnapprox }[/math] |
几何符号 | |
\parallel, \nparallel, \shortparallel, \nshortparallel
|
[math]\displaystyle{ \parallel, \nparallel, \shortparallel, \nshortparallel }[/math] |
\perp, \angle, \sphericalangle, \measuredangle, 45^\circ
|
[math]\displaystyle{ \perp, \angle, \sphericalangle, \measuredangle, 45^\circ }[/math] |
\Box, \blacksquare, \diamond, \Diamond \lozenge, \blacklozenge, \bigstar
|
[math]\displaystyle{ \Box, \blacksquare, \diamond, \Diamond \lozenge, \blacklozenge, \bigstar }[/math] |
\bigcirc, \triangle, \bigtriangleup, \bigtriangledown
|
[math]\displaystyle{ \bigcirc, \triangle, \bigtriangleup, \bigtriangledown }[/math] |
\vartriangle, \triangledown
|
[math]\displaystyle{ \vartriangle, \triangledown }[/math] |
\blacktriangle, \blacktriangledown, \blacktriangleleft, \blacktriangleright
|
[math]\displaystyle{ \blacktriangle, \blacktriangledown, \blacktriangleleft, \blacktriangleright }[/math] |
逻辑符号 | |
\forall, \exists, \nexists
|
[math]\displaystyle{ \forall, \exists, \nexists }[/math] |
\therefore, \because, \And
|
[math]\displaystyle{ \therefore, \because, \And }[/math] |
\or \lor \vee, \curlyvee, \bigvee
|
[math]\displaystyle{ \or, \lor, \vee, \curlyvee, \bigvee }[/math] |
\and \land \wedge, \curlywedge, \bigwedge
|
[math]\displaystyle{ \and, \land, \wedge, \curlywedge, \bigwedge }[/math] |
\bar{q}, \bar{abc}, \overline{q}, \overline{abc},
\lnot \neg, \not\operatorname{R}, \bot, \top
|
[math]\displaystyle{ \bar{q}, \bar{abc}, \overline{q}, \overline{abc}, }[/math] [math]\displaystyle{ \lnot \neg, \not\operatorname{R}, \bot, \top }[/math] |
\vdash \dashv, \vDash, \Vdash, \models
|
[math]\displaystyle{ \vdash, \dashv, \vDash, \Vdash, \models }[/math] |
\Vvdash \nvdash \nVdash \nvDash \nVDash
|
[math]\displaystyle{ \Vvdash, \nvdash, \nVdash, \nvDash, \nVDash }[/math] |
\ulcorner \urcorner \llcorner \lrcorner
|
[math]\displaystyle{ \ulcorner \urcorner \llcorner \lrcorner }[/math] |
箭头 | |
\Rrightarrow, \Lleftarrow
|
[math]\displaystyle{ \Rrightarrow, \Lleftarrow }[/math] |
\Rightarrow, \nRightarrow, \Longrightarrow \implies
|
[math]\displaystyle{ \Rightarrow, \nRightarrow, \Longrightarrow, \implies }[/math] |
\Leftarrow, \nLeftarrow, \Longleftarrow
|
[math]\displaystyle{ \Leftarrow, \nLeftarrow, \Longleftarrow }[/math] |
\Leftrightarrow, \nLeftrightarrow, \Longleftrightarrow \iff
|
[math]\displaystyle{ \Leftrightarrow, \nLeftrightarrow, \Longleftrightarrow \iff }[/math] |
\Uparrow, \Downarrow, \Updownarrow
|
[math]\displaystyle{ \Uparrow, \Downarrow, \Updownarrow }[/math] |
\rightarrow \to, \nrightarrow, \longrightarrow
|
[math]\displaystyle{ \rightarrow \to, \nrightarrow, \longrightarrow }[/math] |
\leftarrow \gets, \nleftarrow, \longleftarrow
|
[math]\displaystyle{ \leftarrow \gets, \nleftarrow, \longleftarrow }[/math] |
\leftrightarrow, \nleftrightarrow, \longleftrightarrow
|
[math]\displaystyle{ \leftrightarrow, \nleftrightarrow, \longleftrightarrow }[/math] |
\uparrow, \downarrow, \updownarrow
|
[math]\displaystyle{ \uparrow, \downarrow, \updownarrow }[/math] |
\nearrow, \swarrow, \nwarrow, \searrow
|
[math]\displaystyle{ \nearrow, \swarrow, \nwarrow, \searrow }[/math] |
\mapsto, \longmapsto
|
[math]\displaystyle{ \mapsto, \longmapsto }[/math] |
\rightharpoonup \rightharpoondown \leftharpoonup \leftharpoondown \upharpoonleft \upharpoonright \downharpoonleft \downharpoonright \rightleftharpoons \leftrightharpoons
|
[math]\displaystyle{ \rightharpoonup, \rightharpoondown, \leftharpoonup, \leftharpoondown, \upharpoonleft, \upharpoonright, \downharpoonleft, \downharpoonright, \rightleftharpoons, \leftrightharpoons }[/math] |
\curvearrowleft \circlearrowleft \Lsh \upuparrows \rightrightarrows \rightleftarrows \rightarrowtail \looparrowright
|
[math]\displaystyle{ \curvearrowleft, \circlearrowleft, \Lsh, \upuparrows, \rightrightarrows, \rightleftarrows, \rightarrowtail, \looparrowright }[/math] |
\curvearrowright \circlearrowright \Rsh \downdownarrows \leftleftarrows \leftrightarrows \leftarrowtail \looparrowleft
|
[math]\displaystyle{ \curvearrowright, \circlearrowright, \Rsh, \downdownarrows, \leftleftarrows, \leftrightarrows, \leftarrowtail, \looparrowleft }[/math] |
\hookrightarrow \hookleftarrow \multimap \leftrightsquigarrow \rightsquigarrow \twoheadrightarrow \twoheadleftarrow
|
[math]\displaystyle{ \hookrightarrow, \hookleftarrow, \multimap, \leftrightsquigarrow, \rightsquigarrow, \twoheadrightarrow, \twoheadleftarrow }[/math] |
特殊符号 | |
\amalg \P \S \% \dagger \ddagger \ldots \cdots
|
[math]\displaystyle{ \amalg \P \S \% \dagger \ddagger \ldots \cdots }[/math] |
\smile \frown \wr \triangleleft \triangleright
|
[math]\displaystyle{ \smile \frown \wr \triangleleft \triangleright }[/math] |
\diamondsuit, \heartsuit, \clubsuit, \spadesuit, \Game, \flat, \natural, \sharp
|
[math]\displaystyle{ \diamondsuit, \heartsuit, \clubsuit, \spadesuit, \Game, \flat, \natural, \sharp }[/math] |
未排序 | |
\diagup \diagdown \centerdot \ltimes \rtimes \leftthreetimes \rightthreetimes
|
[math]\displaystyle{ \diagup, \diagdown, \centerdot, \ltimes, \rtimes, \leftthreetimes, \rightthreetimes }[/math] |
\eqcirc \circeq \triangleq \bumpeq \Bumpeq \doteqdot \risingdotseq \fallingdotseq
|
[math]\displaystyle{ \eqcirc, \circeq, \triangleq, \bumpeq, \Bumpeq, \doteqdot, \risingdotseq, \fallingdotseq }[/math] |
\intercal \barwedge \veebar \doublebarwedge \between \pitchfork
|
[math]\displaystyle{ \intercal, \barwedge, \veebar, \doublebarwedge, \between, \pitchfork }[/math] |
\vartriangleleft \ntriangleleft \vartriangleright \ntriangleright
|
[math]\displaystyle{ \vartriangleleft, \ntriangleleft, \vartriangleright, \ntriangleright }[/math] |
\trianglelefteq \ntrianglelefteq \trianglerighteq \ntrianglerighteq
|
[math]\displaystyle{ \trianglelefteq, \ntrianglelefteq, \trianglerighteq, \ntrianglerighteq }[/math] |
\not6, \frac{1\not6}{\not64}=\frac{1}{4}
|
[math]\displaystyle{ \not6, \frac{1\not6}{\not64}=\frac{1}{4} }[/math] |
关于这些符号的更多语义,参阅TeX Cookbook的简述。
上标、下标及积分等
功能 | 语法 | 效果 |
---|---|---|
上标 | a^2 |
[math]\displaystyle{ a^2 }[/math] |
下标 | a_2 |
[math]\displaystyle{ a_2 }[/math] |
组合 | a^{2+2} |
[math]\displaystyle{ a^{2+2} }[/math] |
a_{i,j} |
[math]\displaystyle{ a_{i,j} }[/math] | |
结合上下标 | x_2^3 |
[math]\displaystyle{ x_2^3 }[/math] |
前置上下标 | {}_1^2\!X_3^4 |
[math]\displaystyle{ {}_1^2\!X_3^4 }[/math] |
上下标错开 | {x_1}^2=x_1 \times x_1 |
[math]\displaystyle{ {x_1}^2=x_1 \times x_1 }[/math] |
导数 (HTML) |
x' |
[math]\displaystyle{ x' }[/math] |
导数 (PNG) |
x^\prime |
[math]\displaystyle{ x^\prime }[/math] |
导数 (错误) |
x\prime |
[math]\displaystyle{ x\prime }[/math] |
导数点 | \dot{x}
|
[math]\displaystyle{ \dot{x} }[/math] |
\ddot{y}
|
[math]\displaystyle{ \ddot{y} }[/math] | |
向量 | \vec{c}
|
[math]\displaystyle{ \vec{c} }[/math] |
\overleftarrow{a b}
|
[math]\displaystyle{ \overleftarrow{a b} }[/math] | |
\overrightarrow{c d}
|
[math]\displaystyle{ \overrightarrow{c d} }[/math] | |
\overleftrightarrow{a b}
|
[math]\displaystyle{ \overleftrightarrow{a b} }[/math] | |
\widehat{e f g}
|
[math]\displaystyle{ \widehat{e f g} }[/math] | |
上弧 (注: 正确应该用 \overarc,但在这里行不通。要用建议的语法作为解决办法。)(使用\overarc时需要引入{arcs}包。) |
\overset{\frown} {AB}
|
[math]\displaystyle{ \overset{\frown} {AB} }[/math] |
上划线 | \overline{h i j}
|
[math]\displaystyle{ \overline{h i j} }[/math] |
下划线 | \underline{k l m}
|
[math]\displaystyle{ \underline{k l m} }[/math] |
上括号 | \overbrace{1+2+\cdots+100}
|
[math]\displaystyle{ \overbrace{1+2+\cdots+100} }[/math] |
\overbrace{ 1+2+\cdots+100 }^{5050}
|
[math]\displaystyle{ \overbrace{ 1+2+\cdots+100 }^{5050} }[/math] | |
下括号 | \underbrace{a+b+\cdots+z}
|
[math]\displaystyle{ \underbrace{a+b+\cdots+z} }[/math] |
\underbrace{ a+b+\cdots+z }_{26}
|
[math]\displaystyle{ \underbrace{ a+b+\cdots+z }_{26} }[/math] | |
求和 | \sum_{k=1}^N k^2 |
[math]\displaystyle{ \sum_{k=1}^N k^2 }[/math] |
\begin{matrix} \sum_{k=1}^N k^2 \end{matrix} |
[math]\displaystyle{ \begin{matrix} \sum_{k=1}^N k^2 \end{matrix} }[/math] | |
求积 | \prod_{i=1}^N x_i |
[math]\displaystyle{ \prod_{i=1}^N x_i }[/math] |
\begin{matrix} \prod_{i=1}^N x_i \end{matrix} |
[math]\displaystyle{ \begin{matrix} \prod_{i=1}^N x_i \end{matrix} }[/math] | |
上积 | \coprod_{i=1}^N x_i |
[math]\displaystyle{ \coprod_{i=1}^N x_i }[/math] |
\begin{matrix} \coprod_{i=1}^N x_i \end{matrix} |
[math]\displaystyle{ \begin{matrix} \coprod_{i=1}^N x_i \end{matrix} }[/math] | |
极限 | \lim_{n \to \infty}x_n |
[math]\displaystyle{ \lim_{n \to \infty}x_n }[/math] |
\begin{matrix} \lim_{n \to \infty}x_n \end{matrix} |
[math]\displaystyle{ \begin{matrix} \lim_{n \to \infty}x_n \end{matrix} }[/math] | |
积分 | \int_{-N}^{N} e^x\, \mathrm{d}x |
[math]\displaystyle{ \int_{-N}^{N} e^x\, \mathrm{d}x }[/math] |
\begin{matrix} \int_{-N}^{N} e^x\, \mathrm{d}x \end{matrix} |
[math]\displaystyle{ \begin{matrix} \int_{-N}^{N} e^x\, \mathrm{d}x \end{matrix} }[/math] | |
双重积分 | \iint_{D}^{W} \, \mathrm{d}x\,\mathrm{d}y |
[math]\displaystyle{ \iint_{D}^{W} \, \mathrm{d}x\,\mathrm{d}y }[/math] |
三重积分 | \iiint_{E}^{V} \, \mathrm{d}x\,\mathrm{d}y\,\mathrm{d}z |
[math]\displaystyle{ \iiint_{E}^{V} \, \mathrm{d}x\,\mathrm{d}y\,\mathrm{d}z }[/math] |
四重积分 | \iiiint_{F}^{U} \, \mathrm{d}x\,\mathrm{d}y\,\mathrm{d}z\,\mathrm{d}t |
[math]\displaystyle{ \iiiint_{F}^{U} \, \mathrm{d}x\,\mathrm{d}y\,\mathrm{d}z\,\mathrm{d}t }[/math] |
闭合的曲线积分、曲面积分 | \oint_{C} x^3\, \mathrm{d}x + 4y^2\, \mathrm{d}y |
[math]\displaystyle{ \oint_{C} x^3\, \mathrm{d}x + 4y^2\, \mathrm{d}y }[/math] |
顺时针的闭合曲线积分、曲面积分 | \varointclockwise_{C} 7^x\, \mathrm{d}x + e^y\, \mathrm{d}y |
[math]\displaystyle{ \varointclockwise_{C} 7^x\, \mathrm{d}x + e^y\, \mathrm{d}y }[/math] |
逆时针的闭合曲线积分、曲面积分 | \ointctrclockwise_{C} 7^x\, \mathrm{d}x + e^y\, \mathrm{d}y |
[math]\displaystyle{ \ointctrclockwise_{C} 7^x\, \mathrm{d}x + e^y\, \mathrm{d}y }[/math] |
闭合面积分 | \oiint_{S} \,f\mathrm{d}A |
[math]\displaystyle{ \oiint_{S} 7^x\,f\mathrm{d}A }[/math] |
闭合体积分 | \oiiint_{E}\,f\mathrm{d}V |
[math]\displaystyle{ \oiiint_{E} 7^x\,f\mathrm{d}V }[/math] |
交集 | \bigcap_1^{n} p |
[math]\displaystyle{ \bigcap_1^{n} p }[/math] |
并集 | \bigcup_1^{k} p |
[math]\displaystyle{ \bigcup_1^{k} p }[/math] |
分数、矩阵和多行列式
功能 | 语法 | 效果 |
---|---|---|
分数 | \frac{2}{4}=0.5 |
[math]\displaystyle{ \frac{2}{4}=0.5 }[/math] |
{2 \over 3} |
[math]\displaystyle{ {2 \over 3} }[/math] | |
{{a+b} \over {a-b}} |
[math]\displaystyle{ {{a+b} \over {a-b}} }[/math] | |
小型分数 | \tfrac{2}{4} = 0.5
|
[math]\displaystyle{ \tfrac{2}{4} = 0.5 }[/math] |
大型分数(嵌套) | \cfrac{2}{c + \cfrac{2}{d + \cfrac{2}{4}}} = a
|
[math]\displaystyle{ \cfrac{2}{c + \cfrac{2}{d + \cfrac{2}{4}}} = a }[/math] |
大型分数(不嵌套) | \dfrac{2}{4} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{2}{4}}} = a
|
[math]\displaystyle{ \dfrac{2}{4} = 0.5 \qquad \dfrac{2}{c + \dfrac{2}{d + \dfrac{2}{4}}} = a }[/math] |
二项式系数 | \dbinom{n}{r}=\binom{n}{n-r}=\mathrm{C}_n^r=\mathrm{C}_n^{n-r}
|
[math]\displaystyle{ \dbinom{n}{r}=\binom{n}{n-r}=\mathrm{C}_n^r=\mathrm{C}_n^{n-r} }[/math] |
n \choose n-r, n^2 \choose r_1, a-b \choose c+d, {n \choose 0}+{n \choose 1}
|
[math]\displaystyle{ n \choose n-r }[/math] [math]\displaystyle{ n^2 \choose r_1 }[/math] [math]\displaystyle{ a-b \choose c+d }[/math] [math]\displaystyle{ {n \choose 0}+{n \choose 1} }[/math] | |
小型二项式系数 | \tbinom{n}{r}=\tbinom{n}{n-r}=\mathrm{C}_n^r=\mathrm{C}_n^{n-r}
|
[math]\displaystyle{ \tbinom{n}{r}=\tbinom{n}{n-r}=\mathrm{C}_n^r=\mathrm{C}_n^{n-r} }[/math] |
大型二项式系数 | \binom{n}{r}=\dbinom{n}{n-r}=\mathrm{C}_n^r=\mathrm{C}_n^{n-r}
|
[math]\displaystyle{ \binom{n}{r}=\dbinom{n}{n-r}=\mathrm{C}_n^r=\mathrm{C}_n^{n-r} }[/math] |
矩阵 | \begin{matrix} x & y \\ z & v \end{matrix} |
[math]\displaystyle{ \begin{matrix} x & y \\ z & v \end{matrix} }[/math] |
\begin{vmatrix} x & y \\ z & v \end{vmatrix} |
[math]\displaystyle{ \begin{vmatrix} x & y \\ z & v \end{vmatrix} }[/math] | |
\begin{Vmatrix} x & y \\ z & v \end{Vmatrix} |
[math]\displaystyle{ \begin{Vmatrix} x & y \\ z & v \end{Vmatrix} }[/math] | |
\begin{bmatrix} 0 & \cdots & 0 \\ \vdots & \ddots & \vdots \\ 0 & \cdots & 0 \end{bmatrix} |
[math]\displaystyle{ \begin{bmatrix} 0 & \cdots & 0 \\ \vdots & \ddots & \vdots \\ 0 & \cdots & 0\end{bmatrix} }[/math] | |
\begin{Bmatrix} x & y \\ z & v \end{Bmatrix} |
[math]\displaystyle{ \begin{Bmatrix} x & y \\ z & v \end{Bmatrix} }[/math] | |
\begin{pmatrix} x & y \\ z & v \end{pmatrix} |
[math]\displaystyle{ \begin{pmatrix} x & y \\ z & v \end{pmatrix} }[/math] | |
\bigl( \begin{smallmatrix} a&b\\ c&d \end{smallmatrix} \bigr) |
[math]\displaystyle{ \bigl( \begin{smallmatrix} a&b\\ c&d \end{smallmatrix} \bigr) }[/math] | |
条件定义 | f(n) = \begin{cases} n/2, & \mbox{if }n\mbox{ is even} \\ 3n+1, & \mbox{if }n\mbox{ is odd} \end{cases} |
[math]\displaystyle{ f(n) = \begin{cases} n/2, & \mbox{if }n\mbox{ is even} \\ 3n+1, & \mbox{if }n\mbox{ is odd} \end{cases} }[/math] |
多行等式、同余式 | \begin{align} f(x) & = (m+n)^2 \\ & = m^2+2mn+n^2 \\ \end{align} |
[math]\displaystyle{ \begin{align} f(x) & = (m+n)^2 \\ & = m^2+2mn+n^2 \\ \end{align} }[/math] |
\begin{align} 3^{6n+3}+4^{6n+3} & \equiv (3^3)^{2n+1}+(4^3)^{2n+1}\\ & \equiv 27^{2n+1}+64^{2n+1}\\ & \equiv 27^{2n+1}+(-27)^{2n+1}\\ & \equiv 27^{2n+1}-27^{2n+1}\\ & \equiv 0 \pmod{91}\\ \end{align} |
[math]\displaystyle{ \begin{align} 3^{6n+3}+4^{6n+3} & \equiv (3^3)^{2n+1}+(4^3)^{2n+1}\\ & \equiv 27^{2n+1}+64^{2n+1}\\ & \equiv 27^{2n+1}+(-27)^{2n+1}\\ & \equiv 27^{2n+1}-27^{2n+1}\\ & \equiv 0 \pmod{91}\\ \end{align} }[/math] | |
\begin{alignat}{3} f(x) & = (m-n)^2 \\ f(x) & = (-m+n)^2 \\ & = m^2-2mn+n^2 \\ \end{alignat} |
[math]\displaystyle{ \begin{alignat}{3} f(x) & = (m-n)^2 \\ f(x) & = (-m+n)^2 \\ & = m^2-2mn+n^2 \\ \end{alignat} }[/math] | |
多行等式(左对齐) | \begin{array}{lcl} z & = & a \\ f(x,y,z) & = & x + y + z \end{array} |
[math]\displaystyle{ \begin{array}{lcl} z & = & a \\ f(x,y,z) & = & x + y + z \end{array} }[/math] |
多行等式(右对齐) | \begin{array}{lcr} z & = & a \\ f(x,y,z) & = & x + y + z \end{array} |
[math]\displaystyle{ \begin{array}{lcr} z & = & a \\ f(x,y,z) & = & x + y + z \end{array} }[/math] |
长公式换行 | <math>f(x) \,\!</math> <math>= \sum_{n=0}^\infty a_n x^n </math> <math>= a_0+a_1x+a_2x^2+\cdots</math> |
[math]\displaystyle{ f(x) \,\! }[/math][math]\displaystyle{ = \sum_{n=0}^\infty a_n x^n }[/math][math]\displaystyle{ = a_0 +a_1x+a_2x^2+\cdots }[/math] |
方程组 | \begin{cases} 3x + 5y + z \\ 7x - 2y + 4z \\ -6x + 3y + 2z \end{cases} |
[math]\displaystyle{ \begin{cases} 3x + 5y + z \\ 7x - 2y + 4z \\ -6x + 3y + 2z \end{cases} }[/math] |
数组 | \begin{array}{|c|c||c|} a & b & S \\ \hline 0&0&1\\ 0&1&1\\ 1&0&1\\ 1&1&0\\ \end{array} |
[math]\displaystyle{ \begin{array}{|c|c||c|} a & b & S \\ \hline 0&0&1\\ 0&1&1\\ 1&0&1\\ 1&1&0\\ \end{array} }[/math] |
字体
希腊字母 | |
---|---|
\Alpha \Beta \Gamma \Delta \Epsilon \Zeta \Eta \Theta
|
[math]\displaystyle{ \Alpha \Beta \Gamma \Delta \Epsilon \Zeta \Eta \Theta }[/math] |
\Iota \Kappa \Lambda \Mu \Nu \Xi \Omicron \Pi
|
[math]\displaystyle{ \Iota \Kappa \Lambda \Mu \Nu \Xi \Omicron \Pi }[/math] |
\Rho \Sigma \Tau \Upsilon \Phi \Chi \Psi \Omega
|
[math]\displaystyle{ \Rho \Sigma \Tau \Upsilon \Phi \Chi \Psi \Omega }[/math] |
\alpha \beta \gamma \delta \epsilon \zeta \eta \theta
|
[math]\displaystyle{ \alpha \beta \gamma \delta \epsilon \zeta \eta \theta }[/math] |
\iota \kappa \lambda \mu \nu \xi \omicron \pi
|
[math]\displaystyle{ \iota \kappa \lambda \mu \nu \xi \omicron \pi }[/math] |
\rho \sigma \tau \upsilon \phi \chi \psi \omega
|
[math]\displaystyle{ \rho \sigma \tau \upsilon \phi \chi \psi \omega }[/math] |
\varepsilon \digamma \varkappa \varpi
|
[math]\displaystyle{ \varepsilon \digamma \varkappa \varpi }[/math] |
\varrho \varsigma \vartheta \varphi
|
[math]\displaystyle{ \varrho \varsigma \vartheta \varphi }[/math] |
希伯来符号 | |
\aleph \beth \gimel \daleth
|
[math]\displaystyle{ \aleph \beth \gimel \daleth }[/math] |
黑板报粗体 | |
\mathbb{ABCDEFGHI}
|
[math]\displaystyle{ \mathbb{ABCDEFGHI} }[/math] |
\mathbb{JKLMNOPQR}
|
[math]\displaystyle{ \mathbb{JKLMNOPQR} }[/math] |
\mathbb{STUVWXYZ}
|
[math]\displaystyle{ \mathbb{STUVWXYZ} }[/math] |
粗体 | |
\mathbf{ABCDEFGHI}
|
[math]\displaystyle{ \mathbf{ABCDEFGHI} }[/math] |
\mathbf{JKLMNOPQR}
|
[math]\displaystyle{ \mathbf{JKLMNOPQR} }[/math] |
\mathbf{STUVWXYZ}
|
[math]\displaystyle{ \mathbf{STUVWXYZ} }[/math] |
\mathbf{abcdefghijklm}
|
[math]\displaystyle{ \mathbf{abcdefghijklm} }[/math] |
\mathbf{nopqrstuvwxyz}
|
[math]\displaystyle{ \mathbf{nopqrstuvwxyz} }[/math] |
\mathbf{0123456789}
|
[math]\displaystyle{ \mathbf{0123456789} }[/math] |
粗体希腊字母 | |
\boldsymbol{\Alpha\Beta\Gamma\Delta\Epsilon\Zeta\Eta\Theta}
|
[math]\displaystyle{ \boldsymbol{\Alpha\Beta\Gamma\Delta\Epsilon\Zeta\Eta\Theta} }[/math] |
\boldsymbol{\Iota\Kappa\Lambda\Mu\Nu\Xi\Pi\Rho}
|
[math]\displaystyle{ \boldsymbol{\Iota\Kappa\Lambda\Mu\Nu\Xi\Pi\Rho} }[/math] |
\boldsymbol{\Sigma\Tau\Upsilon\Phi\Chi\Psi\Omega}
|
[math]\displaystyle{ \boldsymbol{\Sigma\Tau\Upsilon\Phi\Chi\Psi\Omega} }[/math] |
\boldsymbol{\alpha\beta\gamma\delta\epsilon\zeta\eta\theta}
|
[math]\displaystyle{ \boldsymbol{\alpha\beta\gamma\delta\epsilon\zeta\eta\theta} }[/math] |
\boldsymbol{\iota\kappa\lambda\mu\nu\xi\pi\rho}
|
[math]\displaystyle{ \boldsymbol{\iota\kappa\lambda\mu\nu\xi\pi\rho} }[/math] |
\boldsymbol{\sigma\tau\upsilon\phi\chi\psi\omega}
|
[math]\displaystyle{ \boldsymbol{\sigma\tau\upsilon\phi\chi\psi\omega} }[/math] |
\boldsymbol{\varepsilon\digamma\varkappa\varpi}
|
[math]\displaystyle{ \boldsymbol{\varepsilon\digamma\varkappa\varpi} }[/math] |
\boldsymbol{\varrho\varsigma\vartheta\varphi}
|
[math]\displaystyle{ \boldsymbol{\varrho\varsigma\vartheta\varphi} }[/math] |
斜体(拉丁字母默认) | |
\mathit{0123456789}
|
[math]\displaystyle{ \mathit{0123456789} }[/math] |
斜体希腊字母(小写字母默认) | |
\mathit{\Alpha\Beta\Gamma\Delta\Epsilon\Zeta\Eta\Theta}
|
[math]\displaystyle{ \mathit{\Alpha\Beta\Gamma\Delta\Epsilon\Zeta\Eta\Theta} }[/math] |
\mathit{\Iota\Kappa\Lambda\Mu\Nu\Xi\Pi\Rho}
|
[math]\displaystyle{ \mathit{\Iota\Kappa\Lambda\Mu\Nu\Xi\Pi\Rho} }[/math] |
\mathit{\Sigma\Tau\Upsilon\Phi\Chi\Psi\Omega}
|
[math]\displaystyle{ \mathit{\Sigma\Tau\Upsilon\Phi\Chi\Psi\Omega} }[/math] |
罗马体 | |
\mathrm{ABCDEFGHI}
|
[math]\displaystyle{ \mathrm{ABCDEFGHI} }[/math] |
\mathrm{JKLMNOPQR}
|
[math]\displaystyle{ \mathrm{JKLMNOPQR} }[/math] |
\mathrm{STUVWXYZ}
|
[math]\displaystyle{ \mathrm{STUVWXYZ} }[/math] |
\mathrm{abcdefghijklm}
|
[math]\displaystyle{ \mathrm{abcdefghijklm} }[/math] |
\mathrm{nopqrstuvwxyz}
|
[math]\displaystyle{ \mathrm{nopqrstuvwxyz} }[/math] |
\mathrm{0123456789}
|
[math]\displaystyle{ \mathrm{0123456789} }[/math] |
无衬线体 | |
\mathsf{ABCDEFGHI}
|
[math]\displaystyle{ \mathsf{ABCDEFGHI} }[/math] |
\mathsf{JKLMNOPQR}
|
[math]\displaystyle{ \mathsf{JKLMNOPQR} }[/math] |
\mathsf{STUVWXYZ}
|
[math]\displaystyle{ \mathsf{STUVWXYZ} }[/math] |
\mathsf{abcdefghijklm}
|
[math]\displaystyle{ \mathsf{abcdefghijklm} }[/math] |
\mathsf{nopqrstuvwxyz}
|
[math]\displaystyle{ \mathsf{nopqrstuvwxyz} }[/math] |
\mathsf{0123456789}
|
[math]\displaystyle{ \mathsf{0123456789} }[/math] |
无衬线体希腊字母(仅大写) | |
\mathsf{\Alpha \Beta \Gamma \Delta \Epsilon \Zeta \Eta \Theta}
|
[math]\displaystyle{ \mathsf{\Alpha \Beta \Gamma \Delta \Epsilon \Zeta \Eta \Theta} }[/math] |
\mathsf{\Iota \Kappa \Lambda \Mu \Nu \Xi \Pi \Rho}
|
[math]\displaystyle{ \mathsf{\Iota \Kappa \Lambda \Mu \Nu \Xi \Pi \Rho} }[/math] |
\mathsf{\Sigma \Tau \Upsilon \Phi \Chi \Psi \Omega}
|
[math]\displaystyle{ \mathsf{\Sigma \Tau \Upsilon \Phi \Chi \Psi \Omega} }[/math] |
手写体/花体 | |
\mathcal{ABCDEFGHI}
|
[math]\displaystyle{ \mathcal{ABCDEFGHI} }[/math] |
\mathcal{JKLMNOPQR}
|
[math]\displaystyle{ \mathcal{JKLMNOPQR} }[/math] |
\mathcal{STUVWXYZ}
|
[math]\displaystyle{ \mathcal{STUVWXYZ} }[/math] |
Fraktur体 | |
\mathfrak{ABCDEFGHI}
|
[math]\displaystyle{ \mathfrak{ABCDEFGHI} }[/math] |
\mathfrak{JKLMNOPQR}
|
[math]\displaystyle{ \mathfrak{JKLMNOPQR} }[/math] |
\mathfrak{STUVWXYZ}
|
[math]\displaystyle{ \mathfrak{STUVWXYZ} }[/math] |
\mathfrak{abcdefghijklm}
|
[math]\displaystyle{ \mathfrak{abcdefghijklm} }[/math] |
\mathfrak{nopqrstuvwxyz}
|
[math]\displaystyle{ \mathfrak{nopqrstuvwxyz} }[/math] |
\mathfrak{0123456789}
|
[math]\displaystyle{ \mathfrak{0123456789} }[/math] |
小型手写体 | |
{\scriptstyle\text{abcdefghijklm}}
|
[math]\displaystyle{ {\scriptstyle\text{abcdefghijklm}} }[/math] |
混合字体
特征 | 语法 | 渲染效果 |
---|---|---|
斜体字符(忽略空格) | x y z
|
[math]\displaystyle{ x y z }[/math] |
非斜体字符 | \text{x y z}
|
[math]\displaystyle{ \text{x y z} }[/math] |
混合斜体(差) | \text{if} n \text{is even}
|
[math]\displaystyle{ \text{if} n \text{is even} }[/math] |
混合斜体(好) | \text{if }n\text{ is even}
|
[math]\displaystyle{ \text{if }n\text{ is even} }[/math] |
混合斜体( 替代品:~ 或者"\ "强制空格) | \text{if}~n\ \text{is even}
|
[math]\displaystyle{ \text{if}~n\ \text{is even} }[/math] |
括号
功能 | 语法 | 显示 |
---|---|---|
短括号 | ( \frac{1}{2} ) | [math]\displaystyle{ ( \frac{1}{2} ) }[/math] |
长括号 | \left( \frac{1}{2} \right) | [math]\displaystyle{ \left ( \frac{1}{2} \right ) }[/math] |
您可以使用 \left
和 \right
来显示不同的括号:
功能 | 语法 | 显示 |
---|---|---|
圆括号,小括号 | \left( \frac{a}{b} \right) | [math]\displaystyle{ \left( \frac{a}{b} \right) }[/math] |
方括号,中括号 | \left[ \frac{a}{b} \right] | [math]\displaystyle{ \left[ \frac{a}{b} \right] }[/math] |
花括号,大括号 | \left\{ \frac{a}{b} \right\} | [math]\displaystyle{ \left\{ \frac{a}{b} \right\} }[/math] |
角括号 | \left \langle \frac{a}{b} \right \rangle | [math]\displaystyle{ \left\langle \frac{a}{b} \right \rangle }[/math] |
单竖线,绝对值 | \left| \frac{a}{b} \right| | [math]\displaystyle{ \left| \frac{a}{b} \right| }[/math] |
双竖线,范数 | \left \| \frac{a}{b} \right \| | [math]\displaystyle{ \left \| \frac{a}{b} \right \| }[/math] |
高斯符号 | \left \lbrack \frac{a}{b} \right \rbrack | [math]\displaystyle{ \left \lbrack \frac{a}{b} \right \rbrack }[/math] |
取底符号 | \left \lfloor \frac{a}{b} \right \rfloor | [math]\displaystyle{ \left \lfloor \frac{a}{b} \right \rfloor }[/math] |
取顶符号 | \left \lceil \frac{c}{d} \right \rceil | [math]\displaystyle{ \left \lceil \frac{c}{d} \right \rceil }[/math] |
斜线与反斜线 | \left / \frac{a}{b} \right \backslash | [math]\displaystyle{ \left / \frac{a}{b} \right \backslash }[/math] |
上下箭头 | \left \uparrow \frac{a}{b} \right \downarrow | [math]\displaystyle{ \left \uparrow \frac{a}{b} \right \downarrow }[/math] |
\left \Uparrow \frac{a}{b} \right \Downarrow | [math]\displaystyle{ \left \Uparrow \frac{a}{b} \right \Downarrow }[/math] | |
\left \updownarrow \frac{a}{b} \right \Updownarrow | [math]\displaystyle{ \left \updownarrow \frac{a}{b} \right \Updownarrow }[/math] | |
混合括号 | \left [ 0,1 \right ) \left \langle \psi \right | |
[math]\displaystyle{ \left [ 0,1 \right ) }[/math] [math]\displaystyle{ \left \langle \psi \right | }[/math] |
单左括号 | \left \{ \frac{a}{b} \right . | [math]\displaystyle{ \left \{ \frac{a}{b} \right . }[/math] |
单右括号 | \left . \frac{a}{b} \right \} | [math]\displaystyle{ \left . \frac{a}{b} \right \} }[/math] |
备注:
- 可以使用
\big, \Big, \bigg, \Bigg
控制括号的大小,比如代码
\Bigg ( \bigg [ \Big \{ \big \langle \left | \| \frac{a}{b} \| \right | \big \rangle \Big \} \bigg ] \Bigg )
显示︰
- [math]\displaystyle{ \Bigg ( \bigg [ \Big \{ \big \langle \left | \| \frac{a}{b} \| \right | \big \rangle \Big \} \bigg ] \Bigg ) }[/math]
空格
注意TeX能够自动处理大多数的空格,但是您有时候需要自己来控制。
功能 | 语法 | 显示 | 宽度 |
---|---|---|---|
2个quad空格 | \alpha\qquad\beta
|
[math]\displaystyle{ \alpha\qquad\beta }[/math] | [math]\displaystyle{ 2m\ }[/math] |
quad空格 | \alpha\quad\beta
|
[math]\displaystyle{ \alpha\quad\beta }[/math] | [math]\displaystyle{ m\ }[/math] |
大空格 | \alpha\ \beta
|
[math]\displaystyle{ \alpha\ \beta }[/math] | [math]\displaystyle{ \frac{m}{3} }[/math] |
中等空格 | \alpha\;\beta
|
[math]\displaystyle{ \alpha\;\beta }[/math] | [math]\displaystyle{ \frac{2m}{7} }[/math] |
小空格 | \alpha\,\beta
|
[math]\displaystyle{ \alpha\,\beta }[/math] | [math]\displaystyle{ \frac{m}{6} }[/math] |
没有空格 | \alpha\beta
|
[math]\displaystyle{ \alpha\beta\ }[/math] | [math]\displaystyle{ 0\ }[/math] |
紧贴 | \alpha\!\beta
|
[math]\displaystyle{ \alpha\!\beta }[/math] | [math]\displaystyle{ -\frac{m}{6} }[/math] |
颜色
- 语法
- 字体颜色︰
{\color{色调}表达式}
- 背景颜色︰
{\pagecolor{色调}表达式}
- 支持色调表
[math]\displaystyle{ \color{Apricot}\text{Apricot} }[/math] | [math]\displaystyle{ \color{Aquamarine}\text{Aquamarine} }[/math] | [math]\displaystyle{ \color{Bittersweet}\text{Bittersweet} }[/math] | [math]\displaystyle{ \color{Black}\text{Black} }[/math] |
[math]\displaystyle{ \color{Blue}\text{Blue} }[/math] | [math]\displaystyle{ \color{BlueGreen}\text{BlueGreen} }[/math] | [math]\displaystyle{ \color{BlueViolet}\text{BlueViolet} }[/math] | [math]\displaystyle{ \color{BrickRed}\text{BrickRed} }[/math] |
[math]\displaystyle{ \color{Brown}\text{Brown} }[/math] | [math]\displaystyle{ \color{BurntOrange}\text{BurntOrange} }[/math] | [math]\displaystyle{ \color{CadetBlue}\text{CadetBlue} }[/math] | [math]\displaystyle{ \color{CarnationPink}\text{CarnationPink} }[/math] |
[math]\displaystyle{ \color{Cerulean}\text{Cerulean} }[/math] | [math]\displaystyle{ \color{CornflowerBlue}\text{CornflowerBlue} }[/math] | [math]\displaystyle{ \color{Cyan}\text{Cyan} }[/math] | [math]\displaystyle{ \color{Dandelion}\text{Dandelion} }[/math] |
[math]\displaystyle{ \color{DarkOrchid}\text{DarkOrchid} }[/math] | [math]\displaystyle{ \color{Emerald}\text{Emerald} }[/math] | [math]\displaystyle{ \color{ForestGreen}\text{ForestGreen} }[/math] | [math]\displaystyle{ \color{Fuchsia}\text{Fuchsia} }[/math] |
[math]\displaystyle{ \color{Goldenrod}\text{Goldenrod} }[/math] | [math]\displaystyle{ \color{Gray}\text{Gray} }[/math] | [math]\displaystyle{ \color{Green}\text{Green} }[/math] | [math]\displaystyle{ \color{GreenYellow}\text{GreenYellow} }[/math] |
[math]\displaystyle{ \color{JungleGreen}\text{JungleGreen} }[/math] | [math]\displaystyle{ \color{Lavender}\text{Lavender} }[/math] | [math]\displaystyle{ \color{LimeGreen}\text{LimeGreen} }[/math] | [math]\displaystyle{ \color{Magenta}\text{Magenta} }[/math] |
[math]\displaystyle{ \color{Mahogany}\text{Mahogany} }[/math] | [math]\displaystyle{ \color{Maroon}\text{Maroon} }[/math] | [math]\displaystyle{ \color{Melon}\text{Melon} }[/math] | [math]\displaystyle{ \color{MidnightBlue}\text{MidnightBlue} }[/math] |
[math]\displaystyle{ \color{Mulberry}\text{Mulberry} }[/math] | [math]\displaystyle{ \color{NavyBlue}\text{NavyBlue} }[/math] | [math]\displaystyle{ \color{OliveGreen}\text{OliveGreen} }[/math] | [math]\displaystyle{ \color{Orange}\text{Orange} }[/math] |
[math]\displaystyle{ \color{OrangeRed}\text{OrangeRed} }[/math] | [math]\displaystyle{ \color{Orchid}\text{Orchid} }[/math] | [math]\displaystyle{ \color{Peach}\text{Peach} }[/math] | [math]\displaystyle{ \color{Periwinkle}\text{Periwinkle} }[/math] |
[math]\displaystyle{ \color{PineGreen}\text{PineGreen} }[/math] | [math]\displaystyle{ \color{Plum}\text{Plum} }[/math] | [math]\displaystyle{ \color{ProcessBlue}\text{ProcessBlue} }[/math] | [math]\displaystyle{ \color{Purple}\text{Purple} }[/math] |
[math]\displaystyle{ \color{RawSienna}\text{RawSienna} }[/math] | [math]\displaystyle{ \color{Red}\text{Red} }[/math] | [math]\displaystyle{ \color{RedOrange}\text{RedOrange} }[/math] | [math]\displaystyle{ \color{RedViolet}\text{RedViolet} }[/math] |
[math]\displaystyle{ \color{Rhodamine}\text{Rhodamine} }[/math] | [math]\displaystyle{ \color{RoyalBlue}\text{RoyalBlue} }[/math] | [math]\displaystyle{ \color{RoyalPurple}\text{RoyalPurple} }[/math] | [math]\displaystyle{ \color{RubineRed}\text{RubineRed} }[/math] |
[math]\displaystyle{ \color{Salmon}\text{Salmon} }[/math] | [math]\displaystyle{ \color{SeaGreen}\text{SeaGreen} }[/math] | [math]\displaystyle{ \color{Sepia}\text{Sepia} }[/math] | [math]\displaystyle{ \color{SkyBlue}\text{SkyBlue} }[/math] |
[math]\displaystyle{ \color{SpringGreen}\text{SpringGreen} }[/math] | [math]\displaystyle{ \color{Tan}\text{Tan} }[/math] | [math]\displaystyle{ \color{TealBlue}\text{TealBlue} }[/math] | [math]\displaystyle{ \color{Thistle}\text{Thistle} }[/math] |
[math]\displaystyle{ \color{Turquoise}\text{Turquoise} }[/math] | [math]\displaystyle{ \color{Violet}\text{Violet} }[/math] | [math]\displaystyle{ \color{VioletRed}\text{VioletRed} }[/math] | [math]\displaystyle{ \color{White}\text{White} }[/math] |
[math]\displaystyle{ \color{WildStrawberry}\text{WildStrawberry} }[/math] | [math]\displaystyle{ \color{Yellow}\text{Yellow} }[/math] | [math]\displaystyle{ \color{YellowGreen}\text{YellowGreen} }[/math] | [math]\displaystyle{ \color{YellowOrange}\text{YellowOrange} }[/math] |
*注︰输入时第一个字母必需以大写输入,如\color{OliveGreen}
。
- 例子
{\color{Blue}x^2}+{\color{Brown}2x} - {\color{OliveGreen}1}
- [math]\displaystyle{ {\color{Blue}x^2}+{\color{Brown}2x} - {\color{OliveGreen}1} }[/math]
x_{\color{Maroon}1,2}=\frac{-b\pm\sqrt{{\color{Maroon}b^2-4ac}}}{2a}
- [math]\displaystyle{ x_{\color{Maroon}1,2}=\frac{-b\pm\sqrt{{\color{Maroon}b^2-4ac}}}{2a} }[/math]
小型数学公式
此功能并不常用。
可以使用
\begin{smallmatrix}...\end{smallmatrix}
或直接使用{{Smallmath}}模板。
{{Smallmath|f= f(x)=5+\frac{1}{5} }}
例:
- 10 的 [math]\displaystyle{ \begin{smallmatrix} f(x)=5+\frac{1}{5} \end{smallmatrix} }[/math] 是 2。
注释
- ↑ 虽然在所有情况下,TeX是由编译器而不是解释器生成,在高德纳的TeX或兰波特的LaTeX及现有的实现之间存在着一个基本的区别:前两种情况下编译器产生“一体化”的可打印的输出成果,有着拥有全部章节的书籍的质量,没有一行是“特殊的”,现有的实现通常有着用于公式的TeX图像(更准确的说:PNG图像)的混合,嵌入一般的文本中,并含有简短的TeX元素常常被HTML部分取代。作为结果,多数情况下的TeX元素,如向量符号、伸出文本行的下方(或上方)的部分。这个“伸出”的部分不是上文中所提到情况下的原始产物,而且用于小号TeX附件到文本的HTML替代对于许多读者来说常常在质量上是不够充分的。虽然存在这些缺陷,以“最多嵌入的PNG图像”为特性的当前产物应该推荐使用于小号文本,在那里公式不是最主要的。