LaTex数学符号表

有时候想用LaTeX输入数学公式，不知道怎么输入，查找到的博客，废话太多，官方的表格，有些东西用不上查找麻烦

在线编辑器：https://www.latexlive.com/

所以建立这个表提供查找，基本都是常用的符号，离散一般够用了

常用

Display	Name	Display	Name
\(+\)	+	\(-\)	-
\(\times\)	\times	\(\div\)	\div
\(\cup\)	\cup	\(\cap\)	\cap
\(\geqslant\)	\geqslant	\(\leqslant\)	\leqslant
\(\pm\)		\(\mp\)

集合

Display	Name	Display	Name
\(\in\)	\in	\(\notin\)	\notin
\(\emptyset\)	\emptyset	\(\varnothing\)	\varnothing
\(\vee\)	\vee	\(\wedge\)	\wedge

推理

Display	Name	Display	Name
\(\forall\)	\forall	\(\exists\)	\exists
\(\because\)	\because	\(\therefore\)	\therefore
\(\neg\)	\neg	\(\And\)	\And
\(\Longrightarrow\)	\Longrightarrow	\(\Longleftarrow\)	\Longleftarrow
\(\iff\)	\iff

上下左右的标记

Display	Name	Display	Name
\(a^n\)	a^n	\(a_n\)	a_n
\(\hat{a}\)		\(\dot{a}\)
\(\tilde{a}\)		\(\ddot{a}\)
\(\vec{a}\)		\({f}'\)	{f}'
\(\bar{a}\)	{a}	\({f}''\)	{f}''
\(5^{\circ}\)	5^{}	\({f}^{(n)}\)	{f}^{(n)}
\(\partial t\)	t	\(_{a}^{b}X_{c}^{d}\)	_{a}{b}X_{c}{d}
\(\nabla \psi\)	a	\(\overline{abc}\)
		\(\underline{abc}\)

运算

Display	Name	Display	Name
\(\sum_{a}^{b}{k}\)	\sum_{a}^{b}{k}	\(\prod_{a}^{b}{k}\)	\prod_{a}^{b}{k}
\(\int_{a}^{b}\)	\int_{a}^{b}
\(\iint_{a}^{b}\)	\iint_{a}^{b}
\(\iiint_{a}^{b}\)	\iiint_{a}^{b}
\(\oint_{c}{}\)	_{c}{}

希腊字母

Display	Name	Display	Name
\(\alpha\)		\(\Gamma\)
\(\beta\)		\(\Delta\)
\(\gamma\)		\(\Theta\)
\(\delta\)		\(\Lambda\)
\(\epsilon\)		\(\Xi\)
\(\varepsilon\)		\(\Pi\)
\(\zeta\)		\(\Sigma\)
\(\eta\)		\(\Upsilon\)
\(\vartheta\)		\(\Phi\)
\(\iota\)		\(\Psi\)
\(\lambda\)		\(\Omega\)
\(\mu\)
\(\nu\)
\(\xi\)
\(o\)	o
\(\pi\)
\(\varpi\)
\(\rho\)
\(\varrho\)
\(\sigma\)
\(\varsigma\)
\(\tau\)
\(\upsilon\)
\(\phi\)
\(\varphi\)
\(\chi\)
\(\psi\)
\(\omega\)

多行

Display	Name
\(\begin{align}f(x)&= 1+2\\&=2+1\end{align}\)	\ begin {align} f(x) &= 1+2 \\ &= 2+1 \ end {align}