Latex常用符号
Todo:
- 添加数学符号名称和用途
- 优化界面
希腊字母：
字母名称 |
小写 |
latex |
大写 |
latex |
| alpha | $\alpha$ | \alpha | A | A |
| beta | $\beta$ | \beta | B | B |
| gamma | $\gamma$ | \gamma | $\Gamma$ | \Gamma |
| delta | $\delta$ | \delta | $Delta$ | \Delta |
| epsilon | $\epsilon$, $\varepsilon$ |
\epsilon, \varepsilon |
E | E |
| zeta | $\zeta$ | \zeta | Z | Z |
| eta | $\eta$ | \eta | E | E |
| theta | $\theta$ | \theta | $\Theta$ | \Theta |
| iota | $\iota$ | \iota | I | I |
| kappa | $\kappa$ | \kappa | K | K |
| lambda | $\lambda$ | \lambda | $\Lambda$ | \Lambda |
| Mu | $\mu$ | \mu | M | M |
| nu | $\nu$ | \nu | N | N |
| xi | $\xi$ | \xi | $\Xi$ | \Xi |
| omicron | $\omicron$ | \omicron | O | O |
| pi | $\pi$ | \pi | $\Pi$ | \Pi |
| rho | $\rho$ | \rho | P | P |
| sigma | $\sigma$ | \sigma | $\Sigma$ | \Sigma |
| tau | $\tau$ | \tau | T | T |
| upsilon | $\upsilon$ | \upsilon | $\Upsilon$ | \Upsilon |
| phi |
$\phi$, $\varphi$ |
\phi, \varphi |
$\Phi$ | \Phi |
| chi | $\chi$ | \chi | X | X |
| psi | $\psi$ | \psi | $\Psi$ | \Psi |
数学关系符号：
名称 |
符号 |
latex |
用途 |
| < | < | ||
| > | > | ||
| = | = | ||
|
$\leq$, $\le$ |
\leq, \le |
||
|
$\geq$, $\ge$ |
\geq, \ge |
||
| $\equiv$ | \equiv | ||
| $\ll$ |
\ll |
||
| $\gg$ | \gg | ||
| $\doteq$ | \doteq | ||
| $\prec$ | \prec | ||
| $\succ$ | \succ | ||
| $\sim$ | \sim | ||
| $\preceq$ | \preceq | ||
| $\succeq$ | \succeq | ||
| $\simeq$ | \simeq | ||
| $\subset$ | \subset | ||
| $\supset$ | \supset | ||
| $\approx$ | \approx | ||
| $\subseteq$ | \subseteq | ||
| $\supseteq$ | \supseteq | ||
| $\in$ | \in | ||
|
$\ni$, $\owns$ |
\ni, \owns |
||
| $\propto$ |
\propto |
||
| $\notin$ |
\notin |
||
|
$\neq$, $\ne$ |
\neq, \ne |
数学运算符号：
| 名称 | 符号 | latex | 用途 |
| + | + | ||
| - | - | ||
| $\cdot$ | \cdot | ||
| $\div$ | \div | ||
| $\times$ | \times | ||
| $\setminus$ | \setminus | ||
| $\star$ | \star | ||
| $\cup$ | \cup | ||
| $\cap$ | \cap | ||
| $\ast$ | \ast | ||
| $\circ$ | \circ | ||
|
$\vee$, $\lor$ |
\vee, \lor |
||
|
$\wedge$, $\land$ |
\wedge, \land |
||
| $\bullet$ | \bullet | ||
| $\oplus$ | \oplus | ||
| $\ominus$ | \ominus | ||
| $\diamond$ | \diamond | ||
| $\odot$ | \odot | ||
| $\oslash$ | \oslash | ||
| $\otimes$ | \otimes | ||
| $\bigcirc$ | \bigcirc | ||
| $\sum$ | \sum | ||
| $\prod$ | \prod | ||
| $\coprod$ | \coprod | ||
| $\int$ | \int | ||
| $\bigcup$ |
\bigcup |
||
| $\bigcap$ | \bigcap | ||
| $\oint$ | \oint | ||
| $\bigvee$ | \bigvee | ||
| $\bigwedge$ | \bigwedge | ||
|
$\leftarrow$, $\gets$ |
\leftarrow, \gets |
||
|
$\rightarrow$, $\to$ |
\rightarrow, \to |
||
| $\leftrightarrow$ |
\leftrightarrow |
||
| $\Leftarrow$ |
\Leftarrow |
||
| $\Rightarrow$ |
\Rightarrow |
||
| $\Leftrightarrow$ |
\Leftrightarrow |
||
| $\rightleftharpoons$ |
\rightleftharpoons |
||
| $\iff$ |
\iff |
||
| $\uparrow$ |
\uparrow |
||
| $\downarrow$ |
\downarrow |
||
| $\updownarrow$ |
\updownarrow |
数学字体：
| 举例 | 命令 | 所需宏包 | 用途 |
| $\mathrm{ABCdef}$ | \mathrm{ABCdef} | ||
| $\mathit{ABCdef}$ | \mathit{ABCdef} | ||
| $\mathcal{ABCdef}$ | \mathcal{ABCdef} | ||
| $\mathscr{ABCdef}$ | \mathscr{ABCdef} | ||
| $\mathfrak{ABCdef}$ | \mathfrak{ABCdef} | eufrak | |
| $\mathbb{ABCdef}$ | \mathbb{ABCdef} | amsfonts, or amssymb |
数学模式重音符：
| 名称 | 符号 | latex | 用途 |
| $\hat{a}$ | \hat{a} | ||
| $\check{a}$ | \check{a} | ||
| $\tilde{a}$ | \tilde{a} | ||
| $\acute{a}$ | \acute{a} | ||
| $\grave{a}$ | \grave{a} | ||
| $\dot{a}$ | \dot{a} | ||
| $\ddot{a}$ | \ddot{a} | ||
| $\breve{a}$ | \breve{a} | ||
| $\bar{a}$ | \bar{a} | ||
| $\vec{a}$ | \vec{a} | ||
| $\widehat{A}$ | \widehat{A} | ||
| $\widetilde{A}$ | \widetilde{A} |
