行内与独行
$公式内容$,如:\(xyz\)$$公式内容$$,如:$$xyz$$上标、下标与组合
^,如:\(x^4\)_,如:\(x_1\){},如:\({16}_{8}O{2+}_{2}\)汉字、字体与格式
\mbox{},如:\(V_{\mbox{初始}}\)\displaystyle,如:\(\displaystyle \frac{x+y}{y+z}\)\underline,如:\(\underline{x+y}\)\tag{数字},如:\(a+b=c\tag{1.1}\)\overbrace{算式},如:\(\overbrace{a+b+c+d}^{2.0}\)\underbrace{算式},如:\(a+\underbrace{b+c}_{1.0}+d\)\stacrel{上位符号}{基位符号},如:\(\vec{x}\stackrel{\mathrm{def}}{=}{x_1,\dots,x_n}\)占位符
\qquad,如:\(x \qquad y\)\quad,如:\(x \quad y\)\,如:\(x \ y\)\:,如:\(x \: y\)\,,如:\(x \, y\)\!,如:\(x\!y\)定界符与组合
()\big(\big) \Big(\Big) \bigg(\bigg) \Bigg(\Bigg),如:\(()\big(\big) \Big(\Big) \bigg(\bigg) \Bigg(\Bigg)\)[],如:\([x+y]\)\{ \},如:\({x+y}\)\left \right,如:\(\left(x\right)\),\(\left(x{yz}\right)\){上位公式 \choose 下位公式},如:\({n+1 \choose k}={n \choose k}+{n \choose k-1}\){上位公式 \atop 下位公式},如:\(\sum_{k_0,k_1,\ldots>0 \atop k_0+k_1+\cdots=n}A_{k_0}A_{k_1}\cdots\)四则运算
+,如:\(x+y=z\)-,如:\(x-y=z\)\pm,如:\(x \pm y=z\)\mp,如:\(x \mp y=z\)\times,如:\(x \times y=z\)\cdot,如:\(x \cdot y=z\)\ast,如:\(x \ast y=z\)\div,如:\(x \div y=z\)/,如:\(x/y=z\)\frac{分子}{分母},如:\(\frac{x+y}{y+z}\){分子} \voer {分母},如:\({x+y} \over {y+z}\)||,如:\(|x+y|\)高级运算
\overline{算式},如:\(\overline{xyz}\)\sqrt,如:\(\sqrt x\)\sqrt[开方数]{被开方数},如:\(\sqrt[3]{x+y}\)\log,如:\(\log(x)\)\lim,如:\(\lim^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)\displaystyle \lim,如:\(\displaystyle \lim^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)\sum,如:\(\sum^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)\displaystyle \sum,如:\(\displaystyle \sum^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)\int,如:\(\int^{\infty}_{0}{xdx}\)\displaystyle \int,如:\(\displaystyle \int^{\infty}_{0}{xdx}\)\partial,如:\(\frac{\partial x}{\partial y}\)\begin{matrix} \end{matrix},如:\(\left[ \begin{matrix} 1 &2 &\cdots &4&5&6 &\cdots &8\\vdots &\vdots &\ddots &\vdots\ 13 &14 &\cdots &16\end{matrix} \right]\)逻辑运算
=,如:\(x+y=z\)>,如:\(x+y>z\)<,如:\(x+y<z\)\geq,如:\(x+y \geq z\)\leq,如:\(x+y \leq z\)\neq,如:\(x+y \neq z\)\ngeq,如:\(x+y \ngeq z\)\not\geq,如:\(x+y \not\geq z\)\nleq,如:\(x+y \nleq z\)\not\leq,如:\(x+y \not\leq z\)\approx,如:\(x+y \approx z\)\equiv,如:\(x+y \equiv z\)集合运算
\in,如:\(x \in y\)\notin,如:\(x \notin y\)\not\in,如:\(x \not\in y\)\subset,如:\(x \subset y\)\supset,如:\(x \supset y\)\subseteq,如:\(x \subseteq y\)\subsetneq,如:\(x \subsetneq y\)\supseteq,如:\(x \supseteq y\)\supsetneq,如:\(x \supsetneq y\)\not\subset,如:\(x \not\subset y\)\not\supset,如:\(x \not\supset y\)\cup,如:\(x \cup y\)\cap,如:\(x \cap y\)\setminus,如:\(x \setminus y\)\bigodot,如:\(x \bigodot y\)\bigotimes,如:\(x \bigotimes y\)\mathbb{R},如:\mathbb{R}\mathbb{Z},如:\mathbb{Z}\emptyset,如:\(\emptyset\)数学符号
\-infty,如:\(\infty\)\imath,如:\(\imath\)\jmath,如:\(\jmath\)\hat{a},如:\(\hat{a}\)\check{a},如:\(\check{a}\)\breve{a},如:\(\breve{a}\)\tilde{a},如:\(\tilde{a}\)\bar{a},如:\(\bar{a}\)\vec{a},如:\(\vec{a}\)\acute{a},如:\(\acute{a}\)\grave{a},如:\(\grave{a}\)\mathring{a},如:\(\mathring{a}\)\dot{a},如:\(\dot{a}\)\ddot{a},如:\(\ddot{a}\)\uparrow,如:\(\uparrow\)\Uparrow,如:\(\Uparrow\)\downarrow,如:\(\downarrow\)\Downarrow,如:\(\Downarrow\)\leftarrow,如:\(\leftarrow\)\Leftarrow,如:\(\Leftarrow\)\rightarrow,如:\(\rightarrow\)\Rightarrow,如:\(\Rightarrow\)\ldots,如:\(1,2,\ldots,n\)\cdots,如:\(x_1^2 + x_2^2 + \cdots + x_n^2\)\vdots,如:\(\vdots\)\ddots,如:\(\ddots\)转自https://zhuanlan.zhihu.com/p/357093758
原文:https://www.cnblogs.com/zhao-jq/p/14607884.html