- 插入区块
一级标题
二级标题
三级标题
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Markdown格式的公式中，以反斜杠\+英文单词 作为一个特殊符号的实现，并且每一部分用大括号{}分隔。
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行内公式插入
\(xyz\) -
独行公式，居中插入
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上标与下标及其组合
\(x^4\)
\(x_5\)\(V_{初始}\)
\({H}_8{O}_5\) -
分数
\(\displaystyle \frac{x+y}{y+z}\) \(\tag{11}\) -
下划线
\(\underline{x+y}\) -
公式行计数标签
\(\tag{11}\) -
上大括号
\(\overbrace{a+b+c+d}^{2.0}\) -
下大括号
\(\underbrace{b+c}_{1.0}\) -
向量
\(\vec{x}\) -
省略号
\({x_1,\dots,x_n}\)
占位符
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两个空格距离
\(x \qquad y\) -
1个空格距离
\(x \quad y\) -
小空格距离
\(x \ y\) -
无空格距离
\(xy\)
定界符
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括号
\(()\big(\big) \Big(\Big) \bigg(\bigg) \Bigg(\Bigg)\) -
中括号
\([x+y]\) -
大括号-注意$前后不能有空格
\(\{x+y\}\)
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组合公式
\({n+1 \choose k}={n \choose k}+{n \choose k-1}\)
四则运算
\(x+y=z\)
\(x-y=z\)
\(x \pm y=z\)
\(x \mp y=z\)
\(x \times y=z\)
\(x \cdot y=z\)
\(x \ast y=z\)
\(x/y=z\)
\(\frac{x+y}{y+z}\)
\(x \div y=z\)
\(|x+y|\)
高级运算
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平均数
\(\overline{xyz}\) -
平方根
\(\sqrt x\) -
开方运算
\(\sqrt[3]{x+y}\) -
对数运算
\(\log(x)\)
5.极限运算
\(\displaystyle \lim^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)
6.求和运算
\(\displaystyle \sum^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)
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积分运算
\(\displaystyle \int^{\infty}_{0}{xdx}\) -
微分运算
\(\frac{\partial x}{\partial y}\) -
矩阵表示
\(\left[ \begin{matrix} 1 &2 &\cdots &4 &5 &6 &\cdots &8\\9 &\vdots &\ddots &\vdots &13 &14 &\cdots &16\end{matrix} \right]\)
逻辑运算
\(x+y=z\)
\(x+y>z\)
\(x+y<z\)
\(x+y \geq z\)
\(x+y \leq z\)
\(x+y \neq z\)
\(x+y \ngeq z\)
\(x+y \nleq z\)
\(x+y \approx z\)
\(x+y \equiv z\)
集合运算——转义符与英文运算符号间不能有空格
\(x \cup y\)
\(x \cap y\)
\(x \setminus y\)
\(\mathbb{R}\)
\(\mathbb{Z}\)
\(\emptyset\)
\(x\in y\)
\(x\notin y\)
\(x \subset y\)
\(x \supset y\)
\(x \subseteq y\)
\(x \subsetneq y\)
\(x \supseteq y\)
\(x \supsetneq y\)
\(x \not\subset y\)
\(x \not\supset y\)
\(x \bigodot y\)
\(x \bigotimes y\)
数学符号
\(\infty\)
\(\imath\)
\(\jmath\)
\(\hat{a}\)
\(\check{a}\)
\(\breve{a}\)
\(\tilde{a}\)
\(\bar{a}\)
\(\vec{a}\)
\(\dot{a}\)
\(\ddot{a}\)
\(\uparrow\)
\(\downarrow\)
\(\leftarrow\)
\(\rightarrow\)
\(1,2,\ldots,n\)
\(x_1^2 + x_2^2 + \cdots + x_n^2\)
\(\vdots\)
\(\ddots\)
**希腊字母
\(\alpha\)
\(\beta\)
\(\Gamma\)
\(\gamma\)
\(\Delta\)
\(\delta\)
\(\epsilon\)
\(\zeta\)
\(\eta\)
\(\Theta\)
\(\theta\)
\(\kappa\)
\(\Lambda\)
\(\lambda\)
\(\mu\)
\(\nu\)
\(\xi\)
\(\omicron\)
\(\Pi\)
\(\pi\)
\(\Sigma\)
\(\sigma\)
\(\rho\)
\(\tau\)
\(\Phi\)
\(\phi\)
\(\chi\)
\(\Psi\)
\(\psi\)
\(\Omega\)
\(\omega\)
