希腊字母
大写
LaTex 命令 |
小写
LaTex 命令 |
大写 |
小写 |
大写
LaTex 命令 |
小写
LaTex 命令 |
大写 |
小写 |
大写
LaTex 命令 |
小写
LaTex 命令 |
大写 |
小写 |
A |
\alpha |
 |
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I |
\iota |
 |
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P |
rho
\varrho |
 |

 |
B |
\beta |
 |
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K |
\kappa |
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\Sigma |
\sigma
varsigma |
 |

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\Gamma |
\gamma |
 |
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\Lambda |
\lambda |
 |
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T |
\tau |
 |
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\Delta |
\delta |
 |
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M |
\mu |
 |
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\Upsilon |
\upsilon |
 |
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E |
\epsilon
\varepsilon |
 |

 |
N |
\nu |
 |
 |
\Phi |
\phi
\varphi |
 |

 |
Z |
\zeta |
 |
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\Xi |
\xi |
 |
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X |
\chi |
 |
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H |
\eta |
 |
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O |
o |
 |
 |
\Psi |
\psi |
 |
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\Theta |
\theta
\vartheta |
 |

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Pi |
\pi
\varpi |
 |

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\Omega |
\omega |
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标注符号
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
\hat{a} |
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\dot{a} |
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\widehat{A} |
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\grave{a} |
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\vec{a} |
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\acute{a} |
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\bar{a} |
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\tilde{a} |
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\breve{a} |
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\check{a} |
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\ddot{a} |
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\widetilde{A} |
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二元关系符
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
< |
 |
> |
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= |
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\leq
\le |

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\geq
\ge |

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\equiv |
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\ll |
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\gg |
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\doteq |
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\prec |
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\succ |
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\sim |
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\preceq |
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\succeq |
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\simeq |
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\subset |
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\supset |
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\approx |
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\subseteq |
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\supseteq |
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\cong |
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\sqsubseteq |
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\sqsupseteq |
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\bowtie |
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\in |
 |
\ni
\owns |

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\propto |
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\vdash |
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\dashv |
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\models |
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\mid |
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\parallel |
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\perp |
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\smile |
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\frown |
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\asymp |
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: |
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\notin |
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\neq
\ne |

 |
二元运算符
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
+ |
 |
- |
 |
|
|
\pm |
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\mp |
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\triangleleft |
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\cdot |
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\div |
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\triangleright |
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\times |
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\setminus |
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\star |
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\cup |
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\cap |
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\ast |
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\sqcup |
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\sqcap |
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\circ |
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\vee
\lor |

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\wedge
\land |

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\bullet |
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\oplus |
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\ominus |
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\diamond |
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\odot |
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\oslash |
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\uplus |
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\otimes |
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\bigcirc |
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\amalg |
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\bigtriangleup |
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\bigtriangledown |
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\dagger |
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\ddagger |
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\wr |
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|
大型运算符
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
\sum |
 |
\bigcup |
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\bigvee |
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\bigoplus |
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\prod |
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\bigcap |
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\bigwedge |
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\bigotimes |
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\coprod |
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\bigsqcup |
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|
|
\bigodot |
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\int |
 |
\oint |
 |
|
|
\biguplus |
 |
箭头
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
\leftarrow
\gets |

 |
\longleftarrow |
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\uparrow |
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\rightarrow
\to |

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\longrightarrow |
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\downarrow |
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\leftrightarrow |
 |
\longleftrightarrow |
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\updownarrow |
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\Leftarrow |
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\Longleftarrow |
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\Uparrow |
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\Rightarrow |
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\Longrightarrow |
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\Downarrow |
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\Leftrightarrow |
 |
\Longleftrightarrow |
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\Updownarrow |
 |
\mapsto |
 |
\longmapsto |
 |
\nearrow |
 |
\hookleftarrow |
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\hookrightarrow |
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\searrow |
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\leftharpoonup |
 |
\rightharpoonup |
 |
\swarrow |
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\leftharpoondown |
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\rightharpoondown |
 |
\nwarrow |
 |
\rightleftharpoons |
 |
\iff |
 |
|
定界符
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
( |
 |
) |
#card=math&code=%29) |
\uparrow |
 |
\Uparrow |
 |
[
\lbrack |
 |
]
rbrack |
 |
\downarrow |
 |
\Downarrow |
 |
\{
\lbrace |
 |
\}
\rbrace |
 |
\updownarrow |
 |
\Updownarrow |
 |
\langle |
 |
\rangle |
 |
`\ |
<br />\vert` |
 |
`\ |
<br />\Vert` |
 |
\lfloor |
 |
\rfloor |
 |
\lceil |
 |
\rceil |
 |
/ |
 |
\backslash |
 |
|
|
|
大型符号
% 需要
\usepackage{indentfirst}
\usepackage{amsmath}
| 描述 |
LaTex命令 |
| 圆括号 |
\left(
\begin{aligned} x\\ y\\ z
\end{aligned}
\right) |
| 方括号 |
\left[
\begin{aligned} x\\ y\\ z
\end{aligned}
\right] |
| 矩阵 |
f(x)=\left\{
\begin{aligned} x\\ y\\ z\end{aligned}
\right. |
| 花括号 |
\begin{equation}
\left[
\begin{array}{ccc}
1 & 2 & 3\\
4 & 5 & 6\\
\end{array}
\right]
\end{equation} |
其他符号
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
LaTex命令 |
符号 |
\cdots |
 |
\cdots |
 |
\vdots |
 |
\ddtos |
|
\imath |
 |
\imath |
 |
\jmath |
 |
\ell |
 |
\Im |
 |
\Im |
 |
\aleph |
 |
\wp |
 |
\exists |
 |
\exists |
 |
|
|
\partial |
 |
\prime |
 |
\prime |
 |
\emptyset |
 |
\infty |
 |
\triangle |
 |
\triangle |
 |
|
|
|
|
\top |
 |
\top |
 |
\angle |
 |
\surd |
 |
\heartsuit |
 |
\heartsuit |
 |
\clubsuit |
 |
\spadesuit |
 |
\flat |
 |
\flat |
 |
\natural |
 |
\sharp |
 |