matlab特殊符号表
Character Sequence
|
Symbol
|
Character Sequence
|
Symbol
|
Character Sequence
|
Symbol
|
\alpha
|
α
|
\upsilon
|
υ
|
\sim
|
~
|
\beta
|
β
|
\phi
|
Φ
|
\leq
|
≤
|
\gamma
|
γ
|
\chi
|
χ
|
\infty
|
∞
|
\delta
|
δ
|
\psi
|
ψ
|
\clubsuit
|
|
\epsilon
|
|
\omega
|
ω
|
\diamondsuit
|
|
\zeta
|
ζ
|
\Gamma
|
Γ
|
\heartsuit
|
|
\eta
|
η
|
\Delta
|
Δ
|
\spadesuit
|
|
\theta
|
Θ
|
\Theta
|
Θ
|
\leftrightarrow
|
|
\vartheta
|
|
\Lambda
|
Λ
|
\leftarrow
|
←
|
\iota
|
ι
|
\Xi
|
Ξ
|
\uparrow
|
↑
|
\kappa
|
κ
|
\Pi
|
Π
|
\rightarrow
|
→
|
\lambda
|
λ
|
\Sigma
|
Σ
|
\downarrow
|
↓
|
\mu
|
|
\Upsilon
|
|
\circ
|
|
\nu
|
ν
|
\Phi
|
Φ
|
\pm
|
|
\xi
|
ξ
|
\Psi
|
Ψ
|
\geq
|
≥
|
\pi
|
π
|
\Omega
|
Ω
|
\propto
|
∝
|
\rho
|
ρ
|
\forall
|
|
\partial
|
|
\sigma
|
σ
|
\exists
|
|
\bullet
|
|
\varsigma
|
|
\ni
|
|
\div
|
|
\tau
|
τ
|
\cong
|
|
\neq
|
≠
|
\equiv
|
≡
|
\approx
|
≈
|
\aleph
|
|
\Im
|
|
\Re
|
|
\wp
|
|
\otimes
|
|
\oplus
|
⊕
|
\oslash
|
|
\cap
|
∩
|
\cup
|
∪
|
\supseteq
|
|
\supset
|
|
\subseteq
|
|
\subset
|
|
\int
|
∫
|
\in
|
∈
|
\o
|
ο
|
\rfloor
|
|
\lceil
|
|
\nabla
|
|
\lfloor
|
|
\cdot
|
|
\ldots
|
...
|
\perp
|
⊥
|
\neg
|
|
\prime
|
|
\wedge
|
∧
|
\times
|
x
|
\0
|
|
\rceil
|
|
\surd
|
√
|
\mid
|
|
|
\vee
|
∨
|
\varpi
|
|
\copyright
|
|
\langle
|
∠
|
\rangle
|
∠
|
|
|
下标用 _(下划线)
上标用^ (尖号)
斜体 it
黑体 bf
<< ll
>> gg
正负 pm
左箭头 leftarrow
右箭头 rightarrow
上箭头 uparrow
上圆圈(度数) circ
例 text(2,3,'alpha_2^beta')
itw(x):mm,要求w(x)是斜体,而:mm不要求斜体
{itw(x)}:mm
把要设置成斜体的用大括号放在一起
注: 可用{}把须放在一起的括起来
特殊的数学符号
approx
≈
oplus
≡
neq
≠
leq
≤
geq
≥
pm ?
times
div
?
int ∫
exists
∝
infty
∞
in
∈ sim ≌
forall
~
angle
∠
perp
⊥ cup
∪
cap
∩
vee ∨
wedge
∧
surd
根号
otimes 叉乘符号 oplus⊕
箭头
uparrow
↑
downarrow
↓
rightarrow
→
leftarrow
|