公式显示
我们用$ ... $显示行内公式，用$$ ... $$显示行间公式
这是行内公式: \(f(x) = \sum_{i=0}^N\int_a^bg(i)dt\)
这是行间公式: $$f(x) = \sum_{i=0}N\int_abg(i)dt$$
基本命令
希腊字母
| 命令 |
显示 |
|
命令 |
显示 |
| \alpha |
\(\alpha\) |
|
\beta |
\(\beta\) |
| \gamma |
\(\gamma\) |
|
\delta |
\(\delta\) |
| \epsilon |
\(\epsilon\) |
|
\zeta |
\(\zeta\) |
| \eta |
\(\eta\) |
|
\theta |
\(\theta\) |
| \iota |
\(\iota\) |
|
\kappa |
\(\kappa\) |
| \lambda |
\(\lambda\) |
|
\mu |
\(\mu\) |
| \xi |
\(\xi\) |
|
\nu |
\(\nu\) |
| \pi |
\(\pi\) |
|
\rh |
\(\rho\) |
| \sigma |
\(\sigma\) |
|
\tau |
\(\tau\) |
| \upsilon |
\(\upsilon\) |
|
\phi |
\(\phi\) |
| \chi |
\(\chi\) |
|
\psi |
\(\psi\) |
| \omega |
\(\omega\) |
|
|
|
| 如果使用大写的希腊字母，把命令的首字母变成大写即可，例如 \Gamma 输出的是 \(\Gamma\)。 |
|
|
|
|
| 如果使用斜体大写希腊字母，再在大写希腊字母的LaTeX命令前加上var，例如\varGamma 生成 \(\varGamma\)。 |
|
|
|
|
常用数据计算的表示
| 命令 |
显示 |
|
命令 |
显示 |
| \x^3 |
\(x^3\) |
|
\x_3 |
\(x_3\) |
| \sum |
\(\sum\) |
|
\sum_a^b |
\(\sum_{i=1}^N\) |
| \int |
\(\int\) |
|
\int_a^b |
\(\int_a^b\) |
| \iint |
\(\iint\) |
|
\iint_a^b |
\(\iint_a^b\) |
| \prod |
\(\prod\) |
|
\prod_{i=1}^N |
\(\prod_{i=1}^N\) |
| \bigcup |
\(\bigcup\) |
|
\bigcup_{i=1}^N |
\(\bigcup_{i=1}^N\) |
| \bigcap |
\(\bigcap\) |
|
\bigcap_{i=1}^N |
\(\bigcap_{i=1}^N\) |
| \lim_{x \to 0} |
\(\lim_{x \to 0}\) |
|
\frac{1}{2} |
\(\frac{1}{2}\) |
| \sqrt{2} |
\(\sqrt{2}\) |
|
\sqrt[3]{2} |
\(\sqrt[3]{2}\) |