语法：
x^2
效果：
\(x^2\)
语法：
x_i
效果：
\(x_i\)
语法：
x^{2y}
效果：
\(x^{2y}\)
语法：
\{\}
效果：
\(\{\}\)
语法：
\frac12
\frac{12}{23}
效果：
\(\frac12\)
\(\frac{12}{23}\)
语法：
\sqrt{x}
\sqrt[3]{x}
效果：
\(\sqrt{x}\)
\(\sqrt[3]{x}\)
语法：
\ldots \cdots
效果：
\(\ldots \cdots\)
语法：
\vec{ a }
效果：
\(\vec{ a }\)
语法：
\int_0^2 x^2 {\rm d}x
\(\int_0^2 x^2 {\rm d}x\)
语法：
\lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)}
效果：
\(\lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)}\)
语法：
\sum_{i=0}^n i^2
\Sigma_{i=0}^n i^2
效果：
\(\sum_{i=0}^n i^2\)
\(\Sigma_{i=0}^n i^2\)
语法：
\prod_{i=1}^n i^2
\Pi_{i=1}^n i^2
效果：
\(\prod_{i=1}^n i^2\)
\(\Pi_{i=1}^n i^2\)
| 语法(大写) | 效果(大写) | 语法(小写) | 效果(小写) |
|---|---|---|---|
| \Alpha | \(\Alpha\) | \alpha | \(\alpha\) |
| \Beta | \(\Beta\) | \beta | \(\beta\) |
| \Gamma | \(\Gamma\) | \gamma | \(\gamma\) |
| \Delta | \(\Delta\) | \delta | \(\delta\) |
| \Epsilon | \(\Epsilon\) | \epsilon | \(\epsilon\) |
| \Zeta | \(\Zeta\) | \zeta | \(\zeta\) |
| \Eta | \(\Eta\) | \eta | \(\eta\) |
| \Theta | \(\Theta\) | \theta | \(\theta\) |
| \Iota | \(\Iota\) | \iota | \(\iota\) |
| \Kappa | \(\Kappa\) | \kappa | \(\kappa\) |
| \Lambda | \(\Lambda\) | \lambda | \(\lambda\) |
| \Mu | \(\Mu\) | \mu | \(\mu\) |
| \Nu | \(\Nu\) | \nu | \(\nu\) |
| \Xi | \(\Xi\) | \xi | \(\xi\) |
| \Omicron | \(\Omicron\) | \omicron | \(\omicron\) |
| \Pi | \(\Pi\) | \pi | \(\pi\) |
| \Rho | \(\Rho\) | \rho | \(\rho\) |
| \Sigma | \(\Sigma\) | \sigma | \(\sigma\) |
| \Tau | \(\Tau\) | \tau | \(\tau\) |
| \Upsilon | \(\Upsilon\) | \upsilon | \(\upsilon\) |
| \Phi | \(\Phi\) | \phi | \(\phi\) |
| \Chi | \(Chi\) | \chi | \(\chi\) |
| \Psi | \(\Psi\) | \psi | \(\psi\) |
| \Omega | \(\Omega\) | \omega | \(\omega\) |
| 语法 | 效果 |
|---|---|
| \pm | \(\pm\) |
| \times | \(\times\) |
| \div | \(\div\) |
| \mid | \(\mid\) |
| \nmid | \(\nmid\) |
| \cdot | \(\cdot\) |
| \circ | \(\circ\) |
| \ast | \(\ast\) |
| \bigodot | \(\bigodot\) |
| \bigotimes | \(\bigotimes\) |
| \bigoplus | \(\bigoplus\) |
| \le | \(\le\) |
| \ge | \(\ge\) |
| \ne | \(\ne\) |
| \approx | \(\approx\) |
| \equiv | \(\equiv\) |
| \sum | \(\sum\) |
| \prod | \(\prod\) |
| \coprod | \(\coprod\) |
| 语法 | 效果 |
|---|---|
| \emptyset | \(\emptyset\) |
| \in | \(\in\) |
| \notin | \(\notin\) |
| \subset | \(\subset\) |
| \supset | \(\supset\) |
| \subseteq | \(\subseteq\) |
| \supseteq | \(\supseteq\) |
| \bigcap | \(\bigcap\) |
| \bigcup | \(\bigcup\) |
| \bigvee | \(\bigvee\) |
| \bigwedge | \(\bigwedge\) |
| \biguplus | \(\biguplus\) |
| \bigsqcup | \(\bigsqcup\) |
| 语法 | 效果 |
|---|---|
| \log | \(\log\) |
| \lg | \(\lg\) |
| \ln | \(\ln\) |
| 语法 | 效果 |
|---|---|
| \bot | \(\bot\) |
| \angle | \(\angle\) |
| 30^\circ | \(30^\circ\) |
| \sin | \(\sin\) |
| \cos | \(\cos\) |
| \tan | \(\tan\) |
| \cot | \(\cot\) |
| \sec | \(\sec\) |
| \csc | \(\csc\) |
| 语法 | 效果 |
|---|---|
| \prime | \(\prime\) |
| \int | \(\int\) |
| \iint | \(\iint\) |
| \iiint | \(\iiint\) |
| \iiiint | \(\iiiint\) |
| \oint | \(\oint\) |
| \lim | \(\lim\) |
| \infty | \(\infty\) |
| \nabla | \(\nabla\) |
| 语法 | 效果 |
|---|---|
| \because | \(\because\) |
| \therefore | \(\therefore\) |
| \forall | \(\forall\) |
| \exists | \(\exists\) |
| \not= | \(\not=\) |
| \not> | \(\not>\) |
| \not\subset | \(\not\subset\) |
| 语法 | 效果 |
|---|---|
| \hat{y} | \(\hat{y}\) |
| \check{y} | \(\check{y}\) |
| \breve{y} | \(\breve{y}\) |
| 语法 | 效果 |
|---|---|
| \overline{a+b+c+d} | \(\overline{a+b+c+d}\) |
| \underline{a+b+c+d} | \(\underline{a+b+c+d}\) |
| \overbrace{a+b+c+d} | \(\overbrace{a+b+c+d}\) |
| \underbrace{a+b+c+d} | \(\underbrace{a+b+c+d}\) |
| 语法 | 效果 |
|---|---|
| \uparrow | \(\uparrow\) |
| \downarrow | \(\downarrow\) |
| \Uparrow | \(\Uparrow\) |
| \Downarrow | \(\Downarrow\) |
| \rightarrow | \(\rightarrow\) |
| \leftarrow | \(\leftarrow\) |
| \Rightarrow | \(\Rightarrow\) |
| \Leftarrow | \(\Leftarrow\) |
| \longrightarrow | \(\longrightarrow\) |
| \longleftarrow | \(\longleftarrow\) |
| \Longrightarrow | \(\Longrightarrow\) |
| \Longleftarrow | \(\Longleftarrow\) |
原文：https://www.cnblogs.com/hovny/p/10424333.html