数学公式
| 公式 |
LaTex |
| $x^2$ |
x^2 |
| $x_2$ |
x_2 |
| $x_2^2$ |
x_2^2 |
| $\cdots$ |
\cdots |
| $\sqrt{2}$ |
\sqrt{2} |
| $\sqrt[3]{9}$ |
\sqrt[3]{9} |
| $\frac{1}{2}$ |
\frac{1}{2} |
| $\begin{Bmatrix} a & b \ c & d \end{Bmatrix}$ |
\begin{Bmatrix} a & b \\ c & d \end{Bmatrix} |
| $\begin{cases} a & b \ c & d \end{cases}$ |
\begin{cases} a & b \\ c & d \end{cases} |
| $\displaystyle\sum_{i=1}^n$ |
\displaystyle\sum_{i=1}^n |
数学符号
二元关系符
| 二元关系符 |
LaTex |
| < |
< |
| > |
> |
| = |
= |
| $\le$ |
\le or \leq |
| $\ge$ |
\ge or \geq |
| $\ne$ |
\ne or \neq |
二元运算符
| 二元运算符 |
LaTex |
| + |
+ |
| − |
- |
| $\times$ |
\times |
| $\cdot$ |
\cdot |
| $\div$ |
\div |
| / |
/ |
| $\setminus$ |
\setminus |
| $\pm$ |
\pm |
| $\mp$ |
\mp |
| $\cup$ |
\cup |
| $\cap$ |
\cap |
| $\lor$ |
\lor |
| $\land$ |
\land |
| $\varnothing$ |
\varnothing |
| $\overline{AB}$ |
\overline{AB} |
| $\underline{AB}$ |
\underline{AB} |
箭头
| 箭头 |
LaTex |
| ← |
\leftarrow |
| → |
\rightarrow |
| ↔ |
\leftrightarrow |
| ⇐ |
\Leftarrow |
| ⇒ |
\Rightarrow |
| ⇔ |
\Leftrightarrow |
| ↑ |
\uparrow |
| ↓ |
\downarrow |
| ↕ |
\updownarrow |
| ⇑ |
\Uparrow |
| ⇓ |
\Downarrow |
| ⇕ |
\Updownarrow |
| ↗ |
\nearrow |
| ↘ |
\searrow |
| ↖ |
\nwarrow |
| ↙ |
\swarrow |
括号
| 括号 |
LaTex |
| ( |
( |
| ) |
) |
| [ |
[ |
| ] |
] |
| { |
\{ |
| } |
\} |
| ⟨ |
⟨ |
| ⟩ |
⟩ |
| $\vert$ |
\vert |
逻辑符号
| 逻辑符号 |
LaTex |
| $\because$ |
\because |
| $\therefore$ |
\therefore |
| $\land$ |
\land |
| $\lor$ |
\lor |
| $\dot{\lor}$ |
\dot{\lor} |
| $\implies$ |
\implies |
| $\impliedby$ |
\impliedby |
| $\iff$ |
\iff |
| $\neg$ |
\neg or \lnot |
声调
| 声调 |
LaTex |
| $\bar{a}$ |
\bar{a} |
| $\acute{a}$ |
\acute{a} |
| $\check{a}$ |
\check{a} |
| $\grave{a}$ |
\grave{a} |
小写希腊字母
| 小写希腊字母 |
LaTex |
| α |
\alpha |
| β |
\beta |
| γ |
\gamma |
| δ |
\delta |
| ϵ |
\epsilon |
| ζ |
\zeta |
| η |
\eta |
| θ |
\theta |
| ι |
\iota |
| κ |
\kappa |
| λ |
\lambda |
| μ |
\mu |
| ν |
\nu |
| ξ |
\xi |
| ο |
\omicron |
| π |
\pi |
| ρ |
\rho |
| σ |
\sigma |
| τ |
\tau |
| υ |
\upsilon |
| ϕ |
\phi |
| χ |
\chi |
| ψ |
\psi |
| ω |
\omega |
| ε |
\varepsilon |
| ϰ |
\varkappa |
| ϑ |
\vartheta |
| ϑ |
\thetasym |
| ϖ |
\varpi |
| ϱ |
\varrho |
| ς |
\varsigma |
| φ |
\varphi |
| ϝ |
\digamma |
大写希腊字母
| 大写希腊字母 |
LaTex |
| A |
\Alpha |
| B |
\Beta |
| Γ |
\Gamma |
| Δ |
\Delta |
| E |
\Epsilon |
| Z |
\Zeta |
| H |
\Eta |
| Θ |
\Theta |
| I |
\Iota |
| K |
\Kappa |
| Λ |
\Lambda |
| M |
\Mu |
| N |
\Nu |
| Ξ |
\Xi |
| O |
\Omicron |
| Π |
\Pi |
| P |
\Rho |
| Σ |
\Sigma |
| T |
\Tau |
| Υ |
\Upsilon |
| Φ |
\Phi |
| X |
\Chi |
| Ψ |
\Psi |
| Ω |
\Omega |
| Γ |
\varGamma |
| Δ |
\varDelta |
| Θ |
\varTheta |
| Λ |
\varLambda |
| Ξ |
\varXi |
| Π |
\varPi |
| Σ |
\varSigma |
| Υ |
\varUpsilon |
| Φ |
\varPhi |
| Ψ |
\varPsi |
| Ω |
\varOmega |
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