| 符号 |
代码 |
描述 |
| \(\sim\) |
$\sim$ |
波浪号 |
| \(\sum\) |
$\sum$ |
求和公式 |
| \(\sum_{i=0}^n\) |
$\sum_{i=0}^n$ |
求和上下标 |
| \(\times\) |
$\times$ |
乘号 |
| \(\pm\) |
$\pm$ |
正负号 |
| \(\div\) |
$\div$ |
除号 |
| $ \mid$ |
$\mid$ |
竖线 |
| \(\cdot\) |
$\cdot$ |
点 |
| \(\circ\) |
$\circ$ |
圈 |
| $\ast $ |
$\ast $ |
星号 |
| $ \bigotimes$ |
$\bigotimes$ |
克罗内克积 |
| \(\bigoplus\) |
$\bigoplus$ |
异或 |
| \(\leq\) |
$\leq$ |
小于等于 |
| \(\geq\) |
$\geq$ |
大于等于 |
| $ \neq$ |
$\neq$ |
不等于 |
| \(\approx\) |
$\approx$ |
约等于 |
| $ \prod$ |
$\prod$ |
N元乘积 |
| $ \coprod$ |
$\coprod$ |
N元余积 |
| $ \cdots$ |
$\cdots$ |
省略号 |
| \(\int\) |
$\int$ |
积分 |
| \(\iint\) |
$\iint$ |
双重积分 |
| \(\oint\) |
$\oint$ |
曲线积分 |
| $ \infty$ |
$\infty$ |
无穷 |
| \(\nabla\) |
$\nabla$ |
梯度 |
| \(\because\) |
$\because$ |
因为 |
| \(\therefore\) |
$\therefore$ |
所以 |
| \(\forall\) |
$\forall$ |
任意 |
| \(\exists\) |
$\exists$ |
存在 |
| \(\not=\) |
$\not=$ |
不等于 |
| $ \not>$ |
$\not>$ |
不大于 |
| $ \leq$ |
$\leq$ |
小于等于 |
| \(\geq\) |
$\geq$ |
大于等于 |
| $ \not\subset$ |
$\not\subset$ |
不属于 |
| \(\emptyset\) |
$\emptyset$ |
空集 |
| \(\in\) |
$\in$ |
属于 |
| \(\notin\) |
$\notin$ |
不属于 |
| \(\subset\) |
$\subset$ |
子集 |
| \(\subseteq\) |
$\subseteq$ |
真子集 |
| \(\bigcup\) |
$\bigcup$ |
并集 |
| \(\bigcap\) |
$\bigcap$ |
交集 |
| \(\bigvee\) |
$\bigvee$ |
逻辑或 |
| \(\bigwedge\) |
$\bigwedge$ |
逻辑与 |
| \(\biguplus\) |
$\biguplus$ |
多重集 |
| \(\bigsqcup\) |
$\bigsqcup$ |
|
| \(\hat{y}\) |
$\hat{y}$ |
期望值 |
| \(\check{y}\) |
$\check{y}$ |
|
| \(\breve{y}\) |
$\breve{y}$ |
|
| \(\overline{a+b+c+d}\) |
$\overline{a+b+c+d}$ |
平均值 |
| \(\underline{a+b+c+d}\) |
$\underline{a+b+c+d}$ |
|
| \(\overbrace{a+\underbrace{b+c}_{1.0}+d}^{2.0}\) |
$\overbrace{a+\underbrace{b+c}_{1.0}+d}^{2.0}$ |
|
| \(\uparrow\) |
$\uparrow$ |
向上 |
| \(\downarrow\) |
$\downarrow$ |
向下 |
| \(\Uparrow\) |
$\Uparrow$ |
|
| \(\Downarrow\) |
$\Downarrow$ |
|
| \(\rightarrow\) |
$\rightarrow$ |
向右 |
| \(\leftarrow\) |
$\leftarrow$ |
向左 |
| \(\Rightarrow\) |
$\Rightarrow$ |
向右箭头 |
| \(\Longleftarrow\) |
$\Longleftarrow$ |
向左长箭头 |
| \(\longleftarrow\) |
$\longleftarrow$ |
向左单箭头 |
| \(\longrightarrow\) |
$\longrightarrow$ |
向右长箭头 |
| \(\Longrightarrow\) |
$\Longrightarrow$ |
向右箭头 |
| \(\alpha\) |
$\alpha$ |
|
| \(\beta\) |
$\beta$ |
|
| \(\gamma\) |
$\gamma$ |
|
| \(\Gamma\) |
$\Gamma$ |
|
| \(\delta\) |
$\delta$ |
|
| \(\Delta\) |
$\Delta$ |
|
| \(\epsilon\) |
$\epsilon$ |
|
| \(\varepsilon\) |
$\varepsilon$ |
|
| \(\zeta\) |
$\zeta$ |
|
| \(\eta\) |
$\eta$ |
|
| \(\theta\) |
$\theta$ |
|
| \(\Theta\) |
$\Theta$ |
|
| \(\vartheta\) |
$\vartheta$ |
|
| \(\iota\) |
$\iota$ |
|
| \(\pi\) |
$\pi$ |
|
| \(\phi\) |
$\phi$ |
|
| \(\Phi\) |
$\Phi$ |
|
| \(\psi\) |
$\psi$ |
|
| \(\Psi\) |
$\Psi$ |
|
| \(\omega\) |
$\omega$ |
|
| \(\Omega\) |
$\Omega$ |
|
| \(\chi\) |
$\chi$ |
|
| \(\rho\) |
$\rho$ |
|
| \(\omicron\) |
$\omicron$ |
|
| \(\sigma\) |
$\sigma$ |
|
| \(\Sigma\) |
$\Sigma$ |
|
| \(\nu\) |
$\nu$ |
|
| \(\xi\) |
$\xi$ |
|
| \(\tau\) |
$\tau$ |
|
| \(\lambda\) |
$\lambda$ |
|
| \(\Lambda\) |
$\Lambda$ |
|
| \(\mu\) |
$\mu$ |
|
| \(\partial\) |
$\partial$ |
|
| \(\lbrace \rbrace\) |
$\lbrace \rbrace$ |
|
| \(\overline{a}\) |
$\overline{a}$ |
|