LaTeX符号大全

囊括运算符号、关系符号、箭头符号、希腊字母、函数符号等,支持一键复制和插入公式编辑器

声调/变音符号

a˙\dot{a}
\dot{a}
a¨\ddot{a}
\ddot{a}
aˊ\acute{a}
\acute{a}
aˋ\grave{a}
\grave{a}
aˇ\check{a}
\check{a}
a˘\breve{a}
\breve{a}
a~\tilde{a}
\tilde{a}
aˉ\bar{a}
\bar{a}
a^\hat{a}
\hat{a}
a^\widehat{a}
\widehat{a}
a\vec{a}
\vec{a}
ac~\widetilde{ac}
\widetilde{ac}
g˚\mathring{g}
\mathring{g}
X\underline{X}
\underline{X}

标准函数

sin\sin
\sin
cos\cos
\cos
tan\tan
\tan
cot\cot
\cot
sec\sec
\sec
csc\csc
\csc
arcsin\arcsin
\arcsin
arccos\arccos
\arccos
arctan\arctan
\arctan
sinh\sinh
\sinh
cosh\cosh
\cosh
tanh\tanh
\tanh
log\log
\log
ln\ln
\ln
lg\lg
\lg
exp\exp
\exp
min\min
\min
max\max
\max
inf\inf
\inf
sup\sup
\sup
lim\lim
\lim
lim inf\liminf
\liminf
lim sup\limsup
\limsup
deg\deg
\deg
det\det
\det
dim\dim
\dim
gcd\gcd
\gcd
hom\hom
\hom
ker\ker
\ker
Pr\Pr
\Pr
arg\arg
\arg

运算符号

++
+
-
-
×\times
\times
÷\div
\div
±\pm
\pm
\mp
\mp
\cdot
\cdot
\star
\star
\ast
\ast
\circ
\circ
\bullet
\bullet
\oplus
\oplus
\ominus
\ominus
\otimes
\otimes
\oslash
\oslash
\odot
\odot
\cap
\cap
\cup
\cup
\vee
\vee
\wedge
\wedge
\setminus
\setminus
\dagger
\dagger
\ddagger
\ddagger

关系符号

==
=
\neq
\neq
<<
<
>>
>
\leq
\leq
\geq
\geq
\leqslant
\leqslant
\geqslant
\geqslant
\ll
\ll
\gg
\gg
\equiv
\equiv
\sim
\sim
\simeq
\simeq
\approx
\approx
\cong
\cong
\propto
\propto
\prec
\prec
\succ
\succ
\subset
\subset
\supset
\supset
\subseteq
\subseteq
\supseteq
\supseteq
\in
\in
\ni
\ni
\notin
\notin
\parallel
\parallel
\perp
\perp
\mid
\mid

箭头符号

\leftarrow
\leftarrow
\rightarrow
\rightarrow
\leftrightarrow
\leftrightarrow
\Leftarrow
\Leftarrow
\Rightarrow
\Rightarrow
\Leftrightarrow
\Leftrightarrow
\uparrow
\uparrow
\downarrow
\downarrow
\longleftarrow
\longleftarrow
\longrightarrow
\longrightarrow
\Longleftarrow
\Longleftarrow
\Longrightarrow
\Longrightarrow
\mapsto
\mapsto
\longmapsto
\longmapsto
\hookrightarrow
\hookrightarrow
\hookleftarrow
\hookleftarrow
\nearrow
\nearrow
\searrow
\searrow
\swarrow
\swarrow
\nwarrow
\nwarrow

希腊字母(小写)

α\alpha
\alpha
β\beta
\beta
γ\gamma
\gamma
δ\delta
\delta
ϵ\epsilon
\epsilon
ε\varepsilon
\varepsilon
ζ\zeta
\zeta
η\eta
\eta
θ\theta
\theta
ϑ\vartheta
\vartheta
ι\iota
\iota
κ\kappa
\kappa
λ\lambda
\lambda
μ\mu
\mu
ν\nu
\nu
ξ\xi
\xi
π\pi
\pi
ρ\rho
\rho
σ\sigma
\sigma
τ\tau
\tau
υ\upsilon
\upsilon
ϕ\phi
\phi
φ\varphi
\varphi
χ\chi
\chi
ψ\psi
\psi
ω\omega
\omega

希腊字母(大写)

Γ\Gamma
\Gamma
Δ\Delta
\Delta
Θ\Theta
\Theta
Λ\Lambda
\Lambda
Ξ\Xi
\Xi
Π\Pi
\Pi
Σ\Sigma
\Sigma
Υ\Upsilon
\Upsilon
Φ\Phi
\Phi
Ψ\Psi
\Psi
Ω\Omega
\Omega

分隔符/括号

((
(
))
)
[[
[
]]
]
{\{
\{
}\}
\}
\langle
\langle
\rangle
\rangle
|
|
\|
\|
\lfloor
\lfloor
\rfloor
\rfloor
\lceil
\lceil
\rceil
\rceil

大型运算符

\sum
\sum
\prod
\prod
\coprod
\coprod
\int
\int
\iint
\iint
\iiint
\iiint
\oint
\oint
\bigcup
\bigcup
\bigcap
\bigcap
\bigoplus
\bigoplus
\bigotimes
\bigotimes
\bigvee
\bigvee
\bigwedge
\bigwedge

其他符号

\infty
\infty
\nabla
\nabla
\partial
\partial
\forall
\forall
\exists
\exists
¬\neg
\neg
\emptyset
\emptyset
\aleph
\aleph
\hbar
\hbar
\ell
\ell
\wp
\wp
\Re
\Re
\Im
\Im
\angle
\angle
\triangle
\triangle
\square
\square
\ldots
\ldots
\cdots
\cdots
\vdots
\vdots
\ddots
\ddots

数学字体

R\mathbb{R}
\mathbb{R}
Z\mathbb{Z}
\mathbb{Z}
N\mathbb{N}
\mathbb{N}
Q\mathbb{Q}
\mathbb{Q}
C\mathbb{C}
\mathbb{C}
A\mathcal{A}
\mathcal{A}
B\mathcal{B}
\mathcal{B}
L\mathcal{L}
\mathcal{L}
A\mathfrak{A}
\mathfrak{A}
B\mathfrak{B}
\mathfrak{B}
A\mathbf{A}
\mathbf{A}
A\mathit{A}
\mathit{A}
A\mathrm{A}
\mathrm{A}