| 字母 | 输入 | 字母 | 代码 | 字母 | 代码 | 字母 | 代码 |
|---|---|---|---|---|---|---|---|
| \(\alpha\) | \alpha |
\(\theta\) | \theta |
\(o\) | o |
\(\tau\) | \tau |
| \(\beta\) | \beta |
\(\vartheta\) | \vartheta |
\(\pi\) | \pi |
\(\upsilon\) | \upsilon |
| \(\gamma\) | \gamma |
\(\iota\) | \iota |
\(\varpi\) | \varpi |
\(\phi\) | \phi |
| \(\delta\) | \delta |
\(\kappa\) | \kappa |
\(\rho\) | \rho |
\(\varphi\) | \varphi |
| \(\epsilon\) | \epsilon |
\(\lambda\) | \lambada |
\(\varrho\) | \varrho |
\(\chi\) | \chi |
| \(\varepsilon\) | \varepsilon |
\(\mu\) | \mu |
\(\sigma\) | \sigma |
\(\psi\) | \psi |
| \(\zeta\) | \zeta |
\(\nu\) | \nu |
\(\varsigma\) | \varsigma |
\(\omega\) | \omega |
| \(\eta\) | \eta |
\(\xi\) | \xi |
\(\Sigma\) | \Sigma |
\(\Psi\) | \Psi |
| \(\Gamma\) | \Gamma |
\(\Lambda\) | \Lambda |
\(\Upsilon\) | \Upsilon |
\(\Omega\) | \Omega |
| \(\Delta\) | \Delta |
\(\Pi\) | \Pi |
\(\Phi\) | \Phi |
\(\Theta\) | \Theta |
行内公式:将公式插入到本行内,符号:$公式内容$,如:\(xyz\)
独行公式:将公式插入到新的一行内,并且居中,符号:$$公式内容$$,如:
上标符号,符号:^,如:\(x^4\)
下标符号,符号:_,如:\(x_1\)
组合符号,符号:{},如:\({16}_{8}O{2+}_{2}\)
两个quad空格,符号:\qquad,如:\(x \qquad y\)
quad空格,符号:\quad,如:\(x \quad y\)
大空格,符号\,如:\(x \ y\)
中空格,符号\:,如:\(x \: y\)
小空格,符号\,,如:\(x \, y\)
紧贴,符号\!,如:\(x \! y\)
括号,符号:()\big(\big) \Big(\Big) \bigg(\bigg) \Bigg(\Bigg),如:\(()\big(\big) \Big(\Big) \bigg(\bigg) \Bigg(\Bigg)\)
中括号,符号:[],如:\([x+y]\)
大括号,符号:\{ \},如:\(\{x+y\}\)
自适应括号,符号:\left \right,如:\(\left(x\right)\),\(\left(x{yz}\right)\)
组合公式,符号:{上位公式 \choose 下位公式},如:\({n+1 \choose k}={n \choose k}+{n \choose k-1}\)
组合公式,符号:{上位公式 \atop 下位公式},如:\(\sum_{k_0,k_1,\ldots>0 \atop k_0+k_1+\cdots=n}A_{k_0}A_{k_1}\cdots\)
加法运算,符号:+,如:\(x+y=z\)
减法运算,符号:-,如:\(x-y=z\)
加减运算,符号:\pm,如:\(x \pm y=z\)
减加运算,符号:\mp,如:\(x \mp y=z\)
乘法运算,符号:\times,如:\(x \times y=z\)
点乘运算,符号:\cdot,如:\(x \cdot y=z\)
叉乘运算,符号:\times,如:\(x \times y=z\)
除法运算,符号:\div,如:\(x \div y=z\)
斜法运算,符号:/,如:\(x/y=z\)
分式表示,符号:\frac{分子}{分母},如:\(\frac{x+y}{y+z}\)
分式表示,符号:{分子} \voer {分母},如:\({x+y} \over {y+z}\)
绝对值表示,符号:||,如:\(|x+y|\)
平均数运算,符号:\overline{算式},如:\(\overline{xyz}\)
开二次方运算,符号:\sqrt,如:\(\sqrt x\)
开方运算,符号:\sqrt[开方数]{被开方数},如:\(\sqrt[3]{x+y}\)
对数运算,符号:\log,如:\(\log(x)\)
极限运算,符号:\lim,如:\(\lim^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)
极限运算,符号:\displaystyle \lim,如:\(\displaystyle \lim^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)
求和运算,符号:\sum,如:\(\sum^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)
求和运算,符号:\displaystyle \sum,如:\(\displaystyle \sum^{x \to \infty}_{y \to 0}{\frac{x}{y}}\)
积分运算,符号:\int,如:\(\int^{\infty}_{0}{xdx}\)
积分运算,符号:\displaystyle \int,如:\(\displaystyle \int^{\infty}_{0}{xdx}\)
微分运算,符号:\partial,如:\(\frac{\partial x}{\partial y}\)
矩阵表示,符号:\begin{matrix} \end{matrix},如:\(\left[ \begin{matrix} 1 &2 &\cdots &3\\\vdots &\vdots &\ddots &\vdots\\ 1 &3 &\cdots &14\end{matrix} \right]\)
&分隔同行元素
\\换行
等于运算,符号:=,如:\(x+y=z\)
大于运算,符号:>,如:\(x+y>z\)
小于运算,符号:<,如:\(x+y<z\)
大于等于运算,符号:\geq,如:\(x+y \geq z\)
小于等于运算,符号:\leq,如:\(x+y \leq z\)
不等于运算,符号:\neq,如:\(x+y \neq z\)
不大于等于运算,符号:\ngeq,如:\(x+y \ngeq z\)
不大于等于运算,符号:\not\geq,如:\(x+y \not\geq z\)
不小于等于运算,符号:\nleq,如:\(x+y \nleq z\)
不小于等于运算,符号:\not\leq,如:\(x+y \not\leq z\)
约等于运算,符号:\approx,如:\(x+y \approx z\)
恒等于运算,符号:\equiv,如:\(x+y \equiv z\)
属于运算,符号:\in,如:\(x \in y\)
不属于运算,符号:\notin,如:\(x \notin y\)
不属于运算,符号:\not\in,如:\(x \not\in y\)
子集运算,符号:\subset,如:\(x \subset y\)
子集运算,符号:\supset,如:\(x \supset y\)
真子集运算,符号:\subseteq,如:\(x \subseteq y\)
非真子集运算,符号:\subsetneq,如:\(x \subsetneq y\)
真子集运算,符号:\supseteq,如:\(x \supseteq y\)
非真子集运算,符号:\supsetneq,如:\(x \supsetneq y\)
非子集运算,符号:\not\subset,如:\(x \not\subset y\)
非子集运算,符号:\not\supset,如:\(x \not\supset y\)
并集运算,符号:\cup,如:\(x \cup y\)
交集运算,符号:\cap,如:\(x \cap y\)
差集运算,符号:\setminus,如:\(x \setminus y\)
同或运算,符号:\bigodot,如:\(x \bigodot y\)
同与运算,符号:\bigotimes,如:\(x \bigotimes y\)
实数集合,符号:\mathbb{R},如:\(\mathbb{R}\)
自然数集合,符号:\mathbb{Z},如:\(\mathbb{Z}\)
空集,符号:\emptyset,如:\(\emptyset\)
\infty,如:\(\infty\)\imath,如:\(\imath\)\jmath,如:\(\jmath\)\vec{a},如:\(\vec{a}\)\mathring{U},如:\(\mathring{U}\)\dot{a},如:\(\dot{a}\)\ddot{a},如:\(\ddot{a}\)\ldots,如:\(1,2,\ldots,n\)\cdots,如:\(x_1^2 + x_2^2 + \cdots + x_n^2\)\vdots,如:\(\vdots\)\ddots,如:\(\ddots\)| 箭头 | 代码 | 箭头 | 代码 | 箭头 | 代码 |
|---|---|---|---|---|---|
| \(\leftarrow\) | \leftarrow |
\(\rightarrow\) | \rightarrow |
\(\leftrightarrow\) | \leftrightarrow |
| \(\longleftarrow\) | \longleftarro |
\(\longrightarrow\) | \longrightarrow |
\(\longleftrightarrow\) | \longleftrightarrow |
| \(\Leftarrow\) | \Leftarrow |
\(\Rightarrow\) | \Rightarrow |
\(\Leftrightarrow\) | \Leftrightarrow |
| \(\Longleftarrow\) | \Longleftarrow |
\(\Longrightarrow\) | \Longrightarrow |
\(\Longleftrightarrow\) | \Longleftrightarrow |
原文:https://www.cnblogs.com/streamazure/p/12597991.html