Test math: Difference between revisions
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Created page with "<math>E=mc^2</math> <math>2 + 2 = 4</math> <math>x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}</math> <math>a^2 + b^2 = c^2</math> <math>e^{i\pi} + 1 = 0</math> <math>\int_0^\infty e^{-x^2} dx = \frac{\sqrt{\pi}}{2}</math> <math>\sum_{n=1}^{\infty} \frac{1}{n^2} = \frac{\pi^2}{6}</math> <math>\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}</math> <math>\frac{d}{dx} \left( x^2 \right) = 2x</math> <math>(x + y)^n = \sum_{k=0}^n \binom{n}{k} x^{n-k} y^k</math> <math>\lim_{x..." |
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<pre> | |||
\frac{} —— 分数 | |||
\sqrt{} —— 开方 | |||
^ —— 上标(幂) | |||
_ —— 下标 | |||
\sum —— 求和 | |||
\times —— 乘号 | |||
\approx —— 约等于 | |||
</pre> | |||
<math>E=mc^2</math> | <math>E=mc^2</math> | ||
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</graphviz> | </graphviz> | ||
[[Category: Test]] | |||
Latest revision as of 09:23, 11 June 2026
\frac{} —— 分数
\sqrt{} —— 开方
^ —— 上标(幂)
_ —— 下标
\sum —— 求和
\times —— 乘号
\approx —— 约等于
<math>E=mc^2</math>
<math>2 + 2 = 4</math>
<math>x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}</math>
<math>a^2 + b^2 = c^2</math>
<math>e^{i\pi} + 1 = 0</math>
<math>\int_0^\infty e^{-x^2} dx = \frac{\sqrt{\pi}}{2}</math>
<math>\sum_{n=1}^{\infty} \frac{1}{n^2} = \frac{\pi^2}{6}</math>
<math>\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}</math>
<math>\frac{d}{dx} \left( x^2 \right) = 2x</math>
<math>(x + y)^n = \sum_{k=0}^n \binom{n}{k} x^{n-k} y^k</math>
<math>\lim_{x \to 0} \frac{\sin x}{x} = 1</math>
<graphviz> digraph G {
A -> B; B -> C; C -> D; D -> A;
} </graphviz>