| \(a^{b}\) |
a^{b} |
上标 |
| \(a_{b}\) |
a_{b} |
下标 |
| \(a_{_b}\) |
a_{_b} |
下标 |
| \(\sqrt{ab}\) |
|
平方根 |
| \(\sqrt[5]{ab}\) |
|
开5次方 |
| \(\sideset{^1_2}{^3_4}\bigotimes\) |
\sideset{^1_2}{^3_4}\bigotimes |
左右都有上下标 |
| \({}^{12}_{\phantom{1}6}\textrm{C}\) |
{}^{12}_{\phantom{1}6}\textrm{C} |
左边有上下标 |
| \(\frac{a}{b}\) |
|
分数 |
| \(1+\frac{a}{\frac{b}{c}+1}\) |
1+\frac{a}{\frac{b}{c}+1} |
分数，字体变小 |
| \(1+\cfrac{a}{\cfrac{b}{c}+1}\) |
1+\cfrac{a}{\cfrac{b}{c}+1} |
分数，字体不变 |
| \(\binom{a}{b^2}\) |
\binom{a}{b^2} |
组合数 |
| \(\dbinom{a}{b^2}\) |
\dbinom{a}{b^2} |
组合数 |
| \(\tbinom{a}{b^2}\) |
\tbinom{a}{b^2} |
组合数 |
| \(\stackrel{a}{b}\) |
\stackrel{a}{b} |
上面字符小，下面字符大 |
| \(a\atop b+c\) |
a\atop b+c |
上下字符一样大 |
| \(a\choose b+c\) |
a\choose b+c |
带括号的上下字符一样大 |
| \(\sum_{i=a}^{b} c_i\) |
\sum_{i=a}^{b} c_i |
求和 |
| \(\prod_{i=a}{b} c_i\) |
\prod_{i=a}{b} c_i |
求积 |
| \(\lim_{i=a}^{b} c_i\) |
\lim_{i=a}^{b} c_i |
求极限 |
| \(\int_{i=a}^{b} c_i\) |
\int_{i=a}^{b} c_i |
求积分 |
| \(\iint\) |
|
积分形式 |
| \(\iiiint\) |
|
积分形式 |
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