latex常用符号
latex常用符号总结
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}^{n} |
| \(\int_{a}^{b}, \frac{\partial y}{\partial x}\) | \int_{a}^{b}, \frac{\partial y}{\partial x} |
| $\sqrt{x}, \sqrt[n]{x} $ | \sqrt{x}, \sqrt[n]{x} |
| \(\mathbb{R,Z,N}\) | \mathbb{R,Z,N} |
| \(\mathcal{X,Y,Z}\) | \mathcal{X,Y,Z} |
| \(\to, \infty\) | \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。