latex常用符号

希腊字母

字母名称	大写	小写	大写latex	小写latex
alpha	A	\(\alpha\)		\alpha
beta	B	\(\beta\)		\beta
gamma	\(\Gamma\)	\(\gamma\)	\Gamma	\gamma
delta	\(\Delta\)	\(\delta\)	\Delta	\delta
epsilon	E	\(\epsilon\)		\epsilon
varepsilon		\(\varepsilon\)		\varepsilon
zeta	Z	\(\zeta\)		\zeta
eta	H	\(\eta\)		\eta
theta	\(\Theta\)	\(\theta\)	\Theta	\theta
vartheta		\(\vartheta\)		\vartheta
iota	Ι	\(\iota\)		\iota
kappa	K	\(\kappa\)		\kappa
lambda	\(\Lambda\)	\(\lambda\)	\Lambda	\lambda
mu	M	\(\mu\)		\mu
nu	N	\(\nu\)		\nu
xi	\(\Xi\)	\(\xi\)	\Xi	\xi
omicron	O	o
pi	\(\Pi\)	\(\pi\)	\Pi	\pi
varpi		\(\varpi\)		\varpi
rho		\(\varrho\)		\varrho
varrho		\(\rho\)		\rho
sigma	\(\Sigma\)	\(\sigma\)	\Sigma	\sigma
varsigma		\(\varsigma\)		\varsigma
tau	T	\(\tau\)		\tau
upsilon	\(\Upsilon\)	\(\upsilon\)	\Upsilon	\upsilon
phi	\(\Phi\)	\(\phi\)	\Phi	\phi
varphi		\(\varphi\)		\varphi
chi	Χ	\(\chi\)		\chi
psi	\(\Psi\)	\(\psi\)	\Psi	\psi
omega	\(\Omega\)	\(\omega\)	\Omega	\omega

上下标

|符号 |latex | |符号 |latex |
| :-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |
| \(\hat{a}\) |\hat{a} | | \(\tilde{a}\) |\tilde{a} |
| \(\acute{a}\) |\acute{a} | | \(\grave{a}\) |\grave{a} |
| \(\widehat{a}\) |\widehat{a} | | \(\widetilde{a}\) |\widetilde{a} |
| \(\breve{a}\) |\breve{a} | | \(\check{a}\) |\check{a} |
| \(\dot{a}\) |\dot{a} | | \(\ddot{a}\) |\ddot{a} |
| \({a}'\) |{a}' | | \(a^{\circ}\) |\a^{\circ} |
| \(\bar{a}\) |\bar{a} | | \(\vec{a}\) |\vec{a} |
| \(\overbrace{a+b}\) |\overbrace{a+b} | | \(\underbrace{a+b}_{add}\) |\underbrace{a+b}_{add} |
| \(\overline{a+b}\) | \overline{a+b} || \(\underline{a+b}\) |\underline{a+b} |
| \(\overleftarrow{a+b}\) | \overleftarrow{a+b} || \(\overrightarrow{a+b}\) |\overrightarrow{a+b} |

常用数学符号

符号	latex
$\sum_{i=1}^{n}, \prod_{i=1}^{n} $	\sum_{i=1}^{n}, \prod_{i=1}^
\(\int_{a}^{b}, \frac{\partial y}{\partial x}\)	\int_{a}^{b}, \frac{\partial y}
$\sqrt{x}, \sqrt[n]{x} $	\sqrt{x}, \sqrt[n]
\(\mathbb{R,Z,N}\)	\mathbb
\(\mathcal{X,Y,Z}\)	\mathcal
\(\to, \infty\)	\to, \infty
\(\forall, \exists\)	\forall, \exists

定界符

符号	latex		符号	latex		符号	latex		符号	latex
$	$	|		\(\vert\)	\vert		\(|\)	\|		\(\Vert\)
\(\{\)	\{		\(\}\)	\}		\(\langle\)	\langle		\(\rangle\)	\rangle
\(\lfloor\)	\lfloor		\(\rfloor\)	\rfloor		\(\lceil\)	\lceil		\(\rceil\)	\rceil
\(\lfloor\)	\lfloor		\(\rfloor\)	\rfloor		\(\lceil\)	\lceil		\(\rceil\)	\rceil
\(/\)	/		$\verb	|$	\verb|\|		\([\)	[		\(]\)

二元关系符（以下符号在前面加\not可得到划上一个斜杠的符号）

|符号 |latex | |符号 |latex | |符号 |latex | |符号 |latex | |符号 |latex |
| :-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |
| \(<\) |< | | \(>\) |> | | \(\le\) |\le || \(\ge\) |\ge | | \(\equiv\) | \equiv |
| \(\subset\) |\subset | | \(\subseteq\) |\subseteq | | \(\in\) |\in | | \(\notin\) |\notin | | \(\ne\) |\ne|
| \(\sim\) |\sim| | \(\simeq\) |\simeq || \(\approx\) |\approx | | \(\cong\) |\cong || \(\propto\) |\propto |
| \(\prec\) |\prec | | \(\preceq\) |\preceq | | \(\succ\) |\succ| | \(\succeq\) |\succeq || \(\perp\) |\perp |

二元运算符

|符号 |latex | |符号 |latex | |符号 |latex | |符号 |latex | |符号 |latex |
| :-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |
| \(+\) |+ | | \(-\) |- | | \(\pm\) |\pm | | \(\times\) |\times || \(\div\) |\div |
| \(\cup\) |\cup | | \(\cap\) |\cap | | \(\cdot\) |\cdot | | \(\oplus\) |\oplus || \(\otimes\) |\otimes |

标准函数名字

|符号 |latex | |符号 |latex | |符号 |latex | |符号 |latex | |符号 |latex |
| :-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |:-: |
| \(\min\) |\min | | \(\max\) |\max | | \(\sin\) |\sin | | \(\cos\) |\cos || \(\arg\) |\arg |
| \(\ln\) |\ln | | \(\log\) |\log | | \(\lim\) |\lim | | \(\inf\) |\inf |

空格

说明	符号	latex	宽度
两个quad空格	a \qquad b	\(a \qquad b\)	2m的宽度
quad空格	a \quad b	\(a \quad b\)	1m的宽度
大空格	a\ b	\(a\ b\)	1/3m的宽度
中等空格	a;b	\(a\;b\)	2/7m的宽度
小空格	a,b	\(a\,b\)	1/6m的宽度
没有空格	ab	\(ab\)
紧贴	a!b	\(a\!b\)	缩进1/6m的宽度

\quad、1em、em、m代表当前字体下接近字符‘M’的宽度。

latex学习资料

一份不太简短的latex介绍