分数 |
\frac{2}{4}=0.5 |
|
\begin{matrix}
x & y \\
z & v
\end{matrix}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/b/9/9/b99890966e1b997497211428f8e3419d.png) \begin{vmatrix}
x & y \\
z & v
\end{vmatrix}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/9/2/b/92b8f0e57848a80b4babd2ba93775370.png) \begin{Vmatrix}
x & y \\
z & v
\end{Vmatrix}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/b/b/a/bba5bfd11057dbb202307584eed8f2dc.png) \begin{bmatrix}
0 & \cdots & 0 \\
\vdots & \ddots & \vdots \\
0 & \cdots & 0
\end{bmatrix}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/8/1/a/81a12a09ac84853e3d25323b8643c630.png) \begin{Bmatrix}
x & y \\
z & v
\end{Bmatrix}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/b/f/7/bf7244e2842c8a7d55892e229560d5c1.png) \begin{pmatrix}
x & y \\
z & v
\end{pmatrix}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/4/4/4/444df88e616def4e275b4e920c7b872e.png) \bigl( \begin{smallmatrix}
a&b\\ c&d
\end{smallmatrix} \bigr)
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/c/d/4/cd49bbc188dce0f93fef57312af5a106.png) f(n) =
\begin{cases}
n/2, & \mbox{if }n\mbox{ is even} \\
3n+1, & \mbox{if }n\mbox{ is odd}
\end{cases}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/e/3/a/e3aebe50364cfe498fa9ca99c0036010.png) 多行等式 |
\begin{align}
f(x) & = (m+n)^2 \\
& = m^2+2mn+n^2 \\
\end{align}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/1/d/9/1d9f576360e949d08e0fac7cacbbd25c.png) \begin{alignat}{2}
f(x) & = (m-n)^2 \\
f(x) & = (-m+n)^2 \\
& = m^2-2mn+n^2 \\
\end{alignat}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/1/8/d/18d4bad0865b57fc1d5b383abe2da1b0.png) \begin{array}{lcl}
z & = & a \\
f(x,y,z) & = & x + y + z
\end{array}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/9/b/f/9bf19115bb27237fa997ca93b94ad217.png) \begin{array}{lcr}
z & = & a \\
f(x,y,z) & = & x + y + z
\end{array}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/0/2/a/02ae32735e1e21ba3b05984289fd2763.png) <math>f(x) \,\!</math>
<math>= \sum_{n=0}^\infty a_n x^n </math>
<math>= a_0+a_1x+a_2x^2+\cdots</math>
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/8/d/f/8dfae20000a042d8e9047aad1d7e171e.png) ![Texlive: <wbr></noscript>latex数学符号表(2)” alt=”f(x) \,\!”><noscript><img decoding= LaTeX 各种命令,符号](https://yundeesoft.com/wp-content/uploads/2022/11/2022112316405970.jpg) ![Texlive: <wbr></noscript>latex数学符号表(2)” alt=”= \sum_{n=0}^\infty a_n x^n “><noscript><img decoding= LaTeX 各种命令,符号](https://yundeesoft.com/wp-content/uploads/2022/11/2022112316405970.jpg) \begin{cases}
3x + 5y + z \\
7x - 2y + 4z \\
-6x + 3y + 2z
\end{cases}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/6/3/4/6349be04b3562fc215c7a4e130422a96.png) \begin{array}{|c|c||c|} a & b & S \\
\hline
0&0&1\\
0&1&1\\
1&0&1\\
1&1&0\\
\end{array}
|
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/9/1/5/9151e94ef2bb52c18176dbe4c11921ed.png) 字体
希腊字母
斜体小写希腊字母一般用于在方程中显示变量。
正体希腊字母
|
特征 |
语法 |
效果 |
注释/外部链接 |
大写字母
|
\Alpha \Beta \Gamma \Delta \Epsilon \Zeta \Eta\Theta |
![Texlive: <wbr></noscript><img decoding= LaTeX 各种命令,符号](http://upload.wikimedia.org/wikipedia/zh/math/a/7/a/a7a8e6bbde24e99f9dab00c840f9483d.png) ![Texlive: <wbr></noscript>latex数学符号表(2)” alt=”\Alpha\Beta\Gamma\Delta\Epsilon\Zeta\Eta\Theta\!”></td>
<th>
<center><br />
Α Β Γ Δ Ε Ζ Η Θ<br />
</center> </th>
</tr>
<tr>
<td><code>\Iota \Kappa \Lambda \Mu \Nu \Xi \Omicron \Pi</code></td>
<td><noscript><img decoding= LaTeX 各种命令,符号](https://yundeesoft.com/wp-content/uploads/2022/11/2022112316405970.jpg) | |