latex数学符号表

1/10blog.sina.com.cn/main_v5/ria/print.html?blog_id=blog_4df4d74401014qxb月傍伊人Texlive:latex数学符号表(2)月傍伊人:26:17:MATH函数、符号及特殊字符声调语法效果语法效果语法效果\bar{x}\acute{\eta}\check{\alpha}\grave{\eta}\breve{a}\ddot{y}\dot{x}\hat{\alpha}\tilde{\iota}函数语法效果语法效果语法\sin\theta\cos\theta\tan\theta\arcsin\frac{L}{r}\arccos\frac{T}{r}\arctan\frac{L}{T}\sinhg\coshh\tanhi\operatorname{sh}j\operatorname{argsh}k\operatorname{ch}h\operatorname{argch}l\operatorname{th}i\operatorname{argth}mk'(x)=\lim_{\Deltax\to0}\frac{k(x)-k(x-\Deltax)}{\Deltax}\limsupS\liminfI\maxH\minL\infs\supt\exp\!t\lnX\lgX\logX\log_\alphaX\kerx\degx\gcd(T,U,V,W,X)\Prx\detx\homx\argx\dimx\lim_{t\ton}T同余语法效果语法效果\pmod{m}a\bmodb微分语法效果语法效果语法效果\nabla\partialx\mathrm{d}x\dotx\ddoty集合语法效果语法效果语法效果语法效果语法效果\forall\exists\empty\emptyset\varnothing\in\ni\not\in\notin\subset\subseteq\supset\supseteq\cap\bigcap\cup\bigcup\biguplus\sqsubset\sqsubseteq\sqsupset\sqsupseteq\sqcap\sqcup\bigsqcup逻辑语法效果语法效果语法效果语法效果p\land\wedge\bigwedge\bar{q}\top\lor\vee\bigvee\lnot\negq\setminus\smallsetminus根号语法效果语法效果\sqrt{3}\sqrt[n]{3}关系符号语法效果\DeltaABC\sim\DeltaXYZ\sqrt{3}\approx1.732050808\ldots\simeq\cong2/10blog.sina.com.cn/main_v5/ria/print.html?blog_id=blog_4df4d74401014qxb\dot=\ggg\gg\ge\geqq=\leq\leqq\ll\lll(x-y)^2\equiv(-x+y)^2\equivx^2-2xy+y^2\begin{align}\because\begin{cases}\acute{a}x^2+bx^2+c\gtrless0\gtrless\grave{a}x^2+bx^2+c\\\acute{a}0\grave{a}\end{cases}\\\therefore\frac{-b\pm\sqrt{b^2-4\acute{a}c}}{2\acute{a}}{}_\lessgtr^\gtrlessx_\lessgtr^\gtrless\frac{-b\pm\sqrt{b^2-4\grave{a}c}}{2\grave{a}}\end{align}x\not\equivNx\neAx\neqCt\proptov\pm\mp几何符号特征语法效果菱形\Diamond正方形\Box三角形Delta\Delta图型\triangle角名\angle\Alpha\Beta\Gamma角度\sin\!\frac{\pi}{3}=\sin60^\operatorname{\omicron}=\frac{\sqrt{3}}{2}垂直\perp箭头符号语法效果语法效果语法效果\leftarrow\gets\rightarrow\to\leftrightarrow\longleftarrow\longrightarrow\mapsto\longmapsto\hookrightarrow\hookleftarrow\nearrow\searrow\swarrow\nwarrow\uparrow\downarrow\updownarrow语法效果语法效果语法效果语法效果\rightharpoonup\rightharpoondown\leftharpoonup\leftharpoondown\upharpoonleft\upharpoonright\downharpoonleft\downharpoonright语法效果语法效果语法效果\Leftarrow\Rightarrow\Leftrightarrow\Longleftarrow\Longrightarrow\Longleftrightarrow(or\iff)\Uparrow\Downarrow\Updownarrow特殊符号语法效果语法效果语法效果语法效果语法效果语法效果\eth\S\P\%\dagger\ddagger\star*\ldots\smile\frown\wr语法效果语法效果语法效果3/10blog.sina.com.cn/main_v5/ria/print.html?blog_id=blog_4df4d74401014qxb\oplus\bigoplus\otimes\bigotimes\times\cdot\div\circ\bullet\bigodot\boxtimes\boxplus语法效果语法效果语法效果语法效果\triangleleft\triangleright\infty\bot\top\vdash\vDash\Vdash\models\lVert\rVert语法效果语法效果语法效果\imath\hbar\ell\mho\Finv\Re\Im\wp\complement语法效果语法效果语法效果语法效果\diamondsuit\heartsuit\clubsuit\spadesuit\Game\flat\natural\sharp上标、下标及积分等功能语法效果上标a^2下标a_2组合a^{2+2}a_{i,j}结合上下标x_2^3前置上下标{}_1^2\!X_3^4导数（HTML）x'导数（PNG）x^\prime导数（错误）x\prime导数点\dot{x}\ddot{y}向量\vec{c}\overleftarrow{ab}\overrightarrow{cd}\widehat{efg}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)\overset{\frown}{AB}上划线\overline{hij}下划线\underline{klm}上括号\overbrace{1+2+\cdots+100}\begin{matrix}5050\\\overbrace{1+2+\cdots+100}\end{matrix}下括号\underbrace{a+b+\cdots+z}\begin{matrix}\underbrace{a+b+\cdots+z}\\26\end{matrix}求和\sum_{k=1}^Nk^2\begin{matrix}\sum_{k=1}^Nk^2\end{matrix}求积\prod_{i=1}^Nx_i\begin{matrix}\prod_{i=1}^Nx_i\end{matrix}\coprod_{i=1}^Nx_i4/10blog.sina.com.cn/main_v5/ria/print.html?blog_id=blog_4df4d74401014qxb上积\begin{matrix}\coprod_{i=1}^Nx_i\end{matrix}极限\lim_{n\to\infty}x_n\begin{matrix}\lim_{n\to\infty}x_n\end{matrix}积分\int_{-N}^{N}e^x\,dx\begin{matrix}\int_{-N}^{N}e^x\,dx\end{matrix}双重积分\iint_{D}^{W}\,dx\,dy三重积分\iiint_{E}^{V}\,dx\,dy\,dz四重积分\iiiint_{F}^{U}\,dx\,dy\,dz\,dt闭合的曲线、曲面积分\oint_{C}x^3\,dx+4y^2\,dy交集\bigcap_1^{n}p并集\bigcup_1^{k}p分数、矩阵和多行列式功能语法效果分数\frac{2}{4}=0.5小型分数\tfrac{2}{4}=0.5大型分数（嵌套）\cfrac{2}{c+\cfrac{2}{d+\cfrac{2}{4}}}=a大型分数（不嵌套）\dfrac{2}{4}=0.5\qquad\dfrac{2}{c+\dfrac{2}{d+\dfrac{2}{4}}}=a二项式系数\dbinom{n}{r}=\binom{n}{n-r}=C^n_r=C^n_{n-r}小型二项式系数\tbinom{n}{r}=\tbinom{n}{n-r}=C^n_r=C^n_{n-r}大型二项式系数\binom{n}{r}=\dbinom{n}{n-r}=C^n_r=C^n_{n-r}\begin{matrix}x&y\\z&v\end{matrix}\begin{vmatrix}x&y\\z&v\end{vmatrix}5/10blog.sina.com.cn/main_v5/ria/print.html?blog_id=blog_4df4d74401014qxb矩阵\begin{Vmatrix}x&y\\z&v\end{Vmatrix}\begin{bmatrix}0&\cdots&0\\\vdots&\ddots&\vdots\\0&\cdots&0\end{bmatrix}\begin{Bmatrix}x&y\\z&v\end{Bmatrix}\begin{pmatrix}x&y\\z&v\end{pmatrix}\bigl(\begin{smallmatrix}a&b\\c&d\end{smallmatrix}\bigr)条件定义f(n)=\begin{cases}n/2,&\mbox{if}n\mbox{iseven}\\3n+1,&\mbox{if}n\mbox{isodd}\end{cases}多行等式\begin{align}f(x)&=(m+n)^2\\&=m^2+2mn+n^2\\\end{align}\begin{alignat}{2}f(x)&=(m-n)^2\\f(x)&=(-m+n)^2\\&=m^2-2mn+n^2\\\end{alignat}多行等式（左对齐）\begin{array}{lcl}z&=&a\\f(x,y,z)&=&x+y+z\end{array}多行等式（右对齐）\begin{array}{lcr}z&=&a\\f(x,y,z)&=&x+y+z\end{array}长公式换行mathf(x)\,\!/mathmath=\sum_{n=0}^\inftya_nx^n/mathmath=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}\begin{arra