关系运算符:
±:\pm
×:\times
÷:\div
∣:\mid
∤:\nmid
⋅:\cdot
∘:\circ
∗:\ast
⨀:\bigodot
⨂:\bigotimes
⨁:\bigoplus
≤:\leq
≥:\geq
≠:\neq
≈:\approx
≡:\equiv
∑:\sum
∏:\prod
∐:\coprod
集合运算符:
∅:\emptyset
∈:\in
∉:\notin
⊂:\subset
⊃:\supset
⊆:\subseteq
⊇:\supseteq
⋂:\bigcap
⋃:\bigcup
⋁:\bigvee
⋀:\bigwedge
⨄:\biguplus
⨆:\bigsqcup
对数运算符:
\(\log\):log:\log
lg:\lg
ln:\ln
三角运算符:
⊥:\bot
∠:\angle
30∘:30^\circ
sin:\sin
cos:\cos
tan:\tan
cot:\cot
sec:\sec
csc:\csc
微积分运算符:
′:\prime
∫:\int
∬:\iint
∭:\iiint
⨌:\iiiint
∮:\oint
lim:\lim
∞:\infty
∇:\nabla
逻辑运算符:
∵:\because
∴:\therefore
∀:\forall
∃:\exists
≠:\not=
≯:\not>
⊄:\not\subset
戴帽符号:
\(\hat{y}:\)\hat{y}
\(\check{y}:\)\check{y}
\(\breve{y}\):\breve{y}
连线符号:
\(\overline{a+b+c+d}\):\overline{a+b+c+d}
\[\underline{a+b+c+d}:\underline{a+b+c+d}
$\overbrace{a+\underbrace{b+c}{1.0}+d}^{2.0}$:\overbrace{a+\underbrace{b+c}{1.0}+d}^{2.0}
## 箭头符号:
↑:\uparrow
↓:\downarrow
⇑:\Uparrow
⇓:\Downarrow
→:\rightarrow
←:\leftarrow
⇒:\Rightarrow
⇐:\Leftarrow
⟶:\longrightarrow
⟵:\longleftarrow
⟹:\Longrightarrow
⟸:\Longleftarrow\]
$\overbrace{a+\underbrace{b+c}{1.0}+d}^{2.0}$:\overbrace{a+\underbrace{b+c}{1.0}+d}^{2.0}
## 箭头符号:
↑:\uparrow
↓:\downarrow
⇑:\Uparrow
⇓:\Downarrow
→:\rightarrow
←:\leftarrow
⇒:\Rightarrow
⇐:\Leftarrow
⟶:\longrightarrow
⟵:\longleftarrow
⟹:\Longrightarrow
⟸:\Longleftarrow\]