在MarkDown中插⼊数学公式对照表(持续更新)
⽬录
在MarkDown中可以插⼊数学公式,但是在博客园和有道云笔记之中的数学公式插⼊⽅式略有不同(博客园需要先在后台选项中开启插⼊数学公式选项):
代码⾏内公式整⾏公式
博客园$数学公式$$$数学公式$$
有道云笔记` $ 数学公式 $ ```` math 数学公式 ````
⼆元运算符及⼀般数学符号
⽰例代码⽰例代码
\(\frac{a}{b}\)\frac{a}{b}\(\cdot\)\cdot
\(\pm\)\pm\(\mp\)\mp
\(\times\)\times\(\div\)\div
\(\star\)\star\(\ast\)\ast
\(\cup\)\cup\(\cap\)\cap
\(\vee\)\vee or \lor\(\wedge\)\wedge or \land \(\oplus\)\oplus\(\otimes\)\otimes
\(\circ\)\circ\(\bullet\)\bullet
\(\bigtriangleup\)\bigtriangleup\(\bigtriangledown\)bigtriangledown \(\nabla\)\nabla\(\exists\)\exists
\(\partial\)\partial\(\infty\)\infty
\(\forall\)\forall\(\surd\)\surd
\(\angle\)\angle\(\bot\)\bot 希腊字母
⽰例代码⽰例代码
\(\alpha\)\alpha\(\theta\)\theta
\(\beta\)\beta\(\upsilon\)\upsilon
\(\pi\)\pi\(\phi\)\phi
\(\gamma\)\gamma\(\varphi\)\varphi
\(\rho\)\rho\(\delta\)\delta
\(\lambda\)\lambda\(\epsilon\)\epsion
\(\mu\)\mu\(\psi\)\psi
\(\sigma\)\sigma\(\omega\)\omega
\(\chi\)\chi\(\kappa\)\kappa
\(\xi\)\xi\(\eta\)\eta
\(\xi\)\xi\(\eta\)\eta
⽰例代码⽰例代码
\(\Lambda\)\Lambda\(\Gamma\)\Gamma
\(\Omega\)\Omega\(\Psi\)\Psi
“⼤”运算符
⽰例代码⽰例代码
\(\sum^{n}_{i}\)\sum^{n}_{i}\(\bigcup\)\bigcup
\(\bigvee\)\bigvee\(\bigwedge\)\bigwedge
\(\prod\)\prod\(\coprod\)\coprod
\(\int\)\int\(\oint\)\oint
\(\bigoplus\)\bigoplus\(\bigotimes\)\bigotimes ⼆元关系
⽰例代码⽰例代码
\(\leq\)\leq or \le\(\geq\)\geq or \ge
\(\equiv\)\equiv\(\approx\)\approx
html符号代码对照表
\(\lll\)\lll\(\ggg\)\ggg
\(\simeq\)\simeq\(\sim\)\sim
\(\subset\)\subset\(\supset\)\supset
\(\subseteq\)\subseteq\(\supseteq\)\supseteq
\(\in\)\in\(\owns\)\ni or \owns
\(\notin\)\notin\(\ne\)\neq or \ne
\(\cong\)\cong\(\propto\)\propto
\(\mid\)\mid\(\parallel\)\parallel
\(\varsubsetneqq\)\varsubsetneqq\(\varsupsetneqq\)\varsupsetneqq
\(\Rrightarrow\)\Rrightarrow\(\Lleftarrow\)\Lleftarrow
\(\upharpoonright\)\upharpoonright\(\downharpoonright\)\downharpoonright ⼤定界符
⽰例代码⽰例代码
\(\lgroup\)\lgroup\(\rgroup\)\rgroup
\(\lmoustache\)\lmoustache\(\rmoustache\)\rmoustache
\(\Arrowvert\)\Arrowvert\(\bracevert\)\bracevert 分段函数
⽰例 :
\[函数名=\begin{cases} 公式1 & 条件1 \\ 公式2 & 条件2 \\ 公式3 & 条件3 \end{cases}\]
代码:
函数名=\begin{cases}
公式1 & 条件1 \\
公式2 & 条件2 \\
公式3 & 条件3
\end{cases}
&表⽰对齐,\\⽤来表⽰换⾏,\qquad可以表⽰空格
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