Latex常用符号
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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 |
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