LaTeX数学公式

LaTeX数学公式

表达式	符号
\pm	$\pm$
\mp	$\mp$
\cap	$\cap$
\cup	$\cup$
\cdot	$\cdot$
\times	$\times$
\div	$÷$
\wedge	$\wedge$
\vee	$\vee$
\bigtriangleup	$△$
\bigtriangledown	$▽$
\bigoplus	$⨁$
\bigotimes	$⨂$
\bigodot	$⨀$
\therefore	$\therefore$
\because	$\because$
\cdots	$\cdots$
\exists	$\exists$
\forall	$\forall$
\mathbb{P,Q,R,Z,C,N,I}	$\mathbb{P},\mathbb{Q},\mathbb{R},\mathbb{Z},\mathbb{C},\mathbb{N},\mathbb{I}$
\infty	$\infty$
\varnothing	$\varnothing$
\angle	$\angle$
\$	$$$
\subset \supset	$\subset \supset$
\subseteq \supseteq	$\subseteq \supseteq$
\nsubseteq \nsupseteq	$⊈⊉$
\subseteqq \supseteqq	$⫅⫆$
\nsubseteqq \nsupseteqq	$$
\in \ni	$\in \ni$
\notin	$\notin$
\bar{a}	$\bar{a}$
\vec{a}	$a$
a^{\circ}	$a^{\circ }$
\overline{abc}	$\overline{abc}$
\leftarrow \rightarrow	$\leftarrow \to$
\Leftarrow \Rightarrow	$\Leftarrow \Rightarrow$
\leftrightarrow \Leftrightarrow \rightleftharpoons	$\leftrightarrow \iff \rightleftharpoons$
\xrightarrow[a]{b}	$\underset{a}{\overset{b}{}}$
x_{b}^a	$x_b^a$
{x_{b}}^{a}	${x_b}^a$
_{b}^{a}\textrm{C}	${}_b^a\text{C}$
\frac{a}{b}	$\frac{a}{b}$
x\tfrac{a}{b}	$x\frac{a}{b}$
\int_{a}{b}\oint_{a}{b} \iint_{a}^{b}	${\int }_a^b{\oint }_a^b{\iint }_a^b$
\bigcap_{a}^{b} \bigcup_{a}^{b}	${\bigcap }_a^b{\bigcup }_a^b$
\lim_{x}	${\lim }_x$
\sum_{a}^{b} \prod_{a}^{b}	${\sum }_a^b{\prod }_a^b$
\sqrt[n]{x}	$\sqrt[n]{x}$
\left\lceil \sum_{a}^{b} \right\rceil	$\lceil {\sum }_a^b\rceil$
\lceil \sum_{a}^{b} \rceil	$\lceil {\sum }_a^b\rceil$
\left | \right |	$\left
\left \lfloor \right \rfloor	$\lfloor \rfloor$
alpha beta gamma delta epsilon eta theta lambda mu pi rho	$\alpha \beta \gamma \delta ϵ\eta \theta \lambda \mu \pi \rho$
\leqslant \geqslant \equiv	$⩽⩾\equiv$
\nless \ngtr \neq	$\nless \ngtr \ne$
\nleqslant \ngeqslant	$$
\not\equiv	$\not\equiv$
\ll \gg \propto	$\ll \gg \propto $
\ begin{matrix}a&b \\ c&d \\ e&f\end{matrix}	\begin{matrix}

a& b\
c& d\
e& f
\end{matrix}
Bmatrix|有左大括号的矩阵
pmatrix|左右小括号的矩阵
\binom{a}{b}|$\left(\genfrac{}{}{0ex}{}{a}{b}\right)$