Markdown数学符号

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三角函数与逻辑数学字符

数学字符	输入	数学字符	输入
±	\pm	×	\times
÷	\div	|	\mid
∤∤	\nmid	⋅	\cdot
∘	\circ	∗	\ast
⨀	\bigodot	⨂	\bigotimes
⨁	\bigoplus	≤	\leq
≥	\geq	≠	\neq
≈	\approx	≡	\equiv
∑	\sum	∏	\prod
∐	\coprod	∅	\emptyset
∈	\in	∉	\notin
⊂	\subset	⊃	\supset
⊆	\subseteq	⊇	\supseteq
⋂	\bigcap	⋃	\bigcup
⋁	\bigvee	⋀	\bigwedge
⨄	\biguplus	⨆	\bigsqcup
log	\log	lg	\lg
ln	\ln	⊥	\bot
∠	\angle	30^∘	30 ^ \circ
sin	\sin	cos	\cos
tan	\tan	cot	\cot
′	\prime	∫	\int
∬	\iint	∭	\iiint
⨌	\iiiint	∮	\oint
lim	\lim	∞	\infty
∇	\nabla	∵	\because
∴	\therefore	∀	\forall
∃	\exists	≠	\not=
≯	\not>	⊄	\not\subset
ŷ	\hat{y}	yˇ	\check{y}
y˘	\breve{y}	sec	\sec
↑	\uparrow	↓	\downarrow
⇑	\Uparrow	⇓	\Downarrow
→	\rightarrow	←	\leftarrow
⇒	\Rightarrow	⇐	\Leftarrow
⟶	\longrightarrow	⟵	\longleftarrow
⟹	\Longrightarrow	⟸	\Longleftarrow
⇔	\Leftrightarrow
$\quad$	\quad	#	#