MarkDown添加数学公式
行间公式
行间公式效果：
\[在这里键入公式 \]
行间公式代码：
$$
在这里键入公式
$$
行内公式
行内公式效果：\(在这里键入公式\)
行内公式代码：$在这里键入公式$
常用公式的代码
上/下标
| 算式 |
Markdown |
| \(x^2\) |
x^2 |
| \(y_1\) |
y_1 |
分式
| 算式 |
Markdown |
| \(1/2\) |
1/2 |
| \(\frac{1}{2}\) |
\frac{1}{2} |
省略号
| 省略号 |
Markdown |
| \cdots |
\cdots |
开根号
| 算式 |
Markdown |
| \(\sqrt[n]{m}\) |
\sqrt[n]{m} |
矢量
| 算式 |
Markdown |
| \(\vec{a}\) |
\vec{a} |
积分
| 算式 |
Markdown |
| \(\int{x}dx\) |
\int{x}dx |
| \(\int_{1}^{2}{x}dx\) |
\int_{1}^{2}{x}dx |
极限
| 算式 |
Markdown |
| \(\lim{a+b}\) |
\lim{a+b} |
| \(\lim_{n\rightarrow+\infty}\) |
\lim_{n\rightarrow+\infty} |
累加
| 算式 |
Markdown |
| \(\sum{a}\) |
\sum{a} |
| \(\sum_{n=1}^{100}{a_n}\) |
\sum_{n=1}^{100}{a_n} |
累乘
| 算式 |
Markdown |
| \(\prod{x}\) |
\prod{x} |
| \(\prod_{n=1}^{99}{x_n}\) |
\prod_{n=1}^{99}{x_n} |
希腊字母
| 大写 |
Markdown |
小写 |
Markdown |
| \(A\) |
A |
\(\alpha\) |
\alpha |
| \(B\) |
B |
\(\beta\) |
\beta |
| \(\Gamma\) |
\Gamma |
\(\gamma\) |
\gamma |
| \(\Delta\) |
\Delta |
\(\delta\) |
\delta |
| \(E\) |
E |
\(\epsilon\) |
\epsilon |
|
|
\(\varepsilon\) |
\varepsilon |
| \(Z\) |
Z |
\(\zeta\) |
\zeta |
| \(H\) |
H |
\(\eta\) |
\eta |
| \(\Theta\) |
\Theta |
\(\theta\) |
\theta |
| \(I\) |
I |
\(\iota\) |
\iota |
| \(K\) |
K |
\(\kappa\) |
\kappa |
| \(\Lambda\) |
\Lambda |
\(\lambda\) |
\lambda |
| \(M\) |
M |
\(\mu\) |
\mu |
| \(N\) |
N |
\(\nu\) |
\nu |
| \(\Xi\) |
\Xi |
\(\xi\) |
\xi |
| \(O\) |
O |
\(\omicron\) |
\omicron |
| \(\Pi\) |
\Pi |
\(\pi\) |
\pi |
| \(P\) |
P |
\(\rho\) |
\rho |
| \(\Sigma\) |
\Sigma |
\(\sigma\) |
\sigma |
| \(T\) |
T |
\(\tau\) |
\tau |
| \(\Upsilon\) |
\Upsilon |
\(\upsilon\) |
\upsilon |
| \(\Phi\) |
\Phi |
\(\phi\) |
\phi |
|
|
\(\varphi\) |
\varphi |
| \(X\) |
X |
\(\chi\) |
\chi |
| \(\Psi\) |
\Psi |
\(\psi\) |
\psi |
| \(\Omega\) |
\Omega |
\(\omega\) |
\omega |
三角函数
| 三角函数 |
Markdown |
| \(\sin\) |
\sin |
对数函数
| 算式 |
Markdown |
| \(\ln2\) |
\ln2 |
| \(\log_28\) |
\log_28 |
| \(\lg10\) |
\lg10 |
关系运算符
| 运算符 |
Markdown |
| \(\pm\) |
\pm |
| \(\times\) |
\times |
| \(\cdot\) |
\cdot |
| \(\div\) |
\div |
| \(\neq\) |
\neq |
| \(\equiv\) |
\equiv |
| \(\leq\) |
\leq |
| \(\geq\) |
\geq |
其它特殊字符
| 符号 |
Markdown |
| \(\forall\) |
\forall |
| \(\infty\) |
\infty |
| \(\emptyset\) |
\emptyset |
| \(\exists\) |
\exists |
| \(\nabla\) |
\nabla |
| \(\bot\) |
\bot |
| \(\angle\) |
\angle |
| \(\because\) |
\because |
| \(\therefore\) |
\therefore |
| \(\in\) |
\in |
花括号
\[c(u)=\begin{cases} \sqrt\frac{1}{N}，u=0\\ \sqrt\frac{2}{N}， u\neq0\end{cases} \tag{1} \]
c(u)=\begin{cases} \sqrt\frac{1}{N}，u=0\\ \sqrt\frac{2}{N}， u\neq0\end{cases} \tag{1}
行列式
\[c(u)=\begin{vmatrix} \mathbf i & \mathbf j \\ \partial x & \partial \end{vmatrix} \tag{2} \]
c(u)=\begin{vmatrix} \mathbf i & \mathbf j \\ \partial x & \partial \end{vmatrix} \tag{2}
空格/换行
\[a \quad b \\ c \]
a \quad b
\\
c
