📅  最后修改于: 2021-01-06 00:55:32             🧑  作者: Mango
数学或数学符号是用作执行数学功能的中间符号的那些符号。数学中的变量和函数用于各种目的。
建议使用命令$作为数学模式。下面提到的输入命令插入$之间以产生相应的输出。
以下是最常用的数学类型命令:
Input commands | Output (math mode) | Input commands | Output (math mode) |
---|---|---|---|
\| | ‖ | \leq | ≤ |
\alpha | α | \lnot | ¬ |
\ast | * | \mid | | |
\bigodot | ʘ | \mu | µ |
\approx | ≈ | \pm | ± |
\bullet | ● | \P | ¶ |
\copyright | © | \div | ÷ |
\Box | □ | \prod | ∏ |
\downarrow | ↓ | \perp | ꓕ |
\delta | ∆ | \sqrt | √ |
\geq | ≥ | \int | ∫ |
\gets | ← | \oe | œ |
\gg | » | \mho | Ʊ |
\infty | ∞ | \deg | deg |
其他流行的数学符号是:
Output | Input Commands |
---|---|
± | \pm |
∞ | \infty |
≠ | \neq |
= | \eq |
~ | \sim |
× | \times |
÷ | \div |
∝ | \propto |
< | \less |
≤ | \leq |
≪ | \ll |
> | \gtr |
≫ | \gg |
∂ | \partial |
∓ | \mp |
≅ | \cong |
≈ | \approx |
≡ | \equiv |
∀ | \forall |
∁ | \complement |
+ | \plus |
√ | \surd |
θ | \theta |
∪ | \cup |
∩ | \cap |
∅ | \phi |
∆ | \traingle |
∇ | \nabla |
∃ | \exists |
∄ | \nexists |
∈ | \in |
∋ | \ni |
← | \leftarrow |
↑ | \uparrow |
¬ | \neq |
∴ | \therefore |
↔ | \leftrightarrow |
∎ | \blacksquare |
⋱ | \ddots |
⋯ | \cdots |
⋮ | \vdots |
\ | \diagdown |
/ | \diagup |
ꭥ | \ohm |
ℵ | \aleph |
℘ | \wp |
∠ | \angle |
♣ | \clubsuit |
♠ | \spadesuit |
♦ | \blacklozenge |
⊕ | \oplus |
ln | \ln |
log | \log |
ϴ | \ominus |
ʃ | \int |
ℓ | \ell |
℗ | \circledP |
ℵ | \aleph |
ℶ | \beth |
ℏ | \hslash |
ℜ | \Re |
ℕ | \N |
ℝ | \R |
ℚ | \Q |
ℤ | \Z |
↺ | \circlearrowleft |
↻ | \circlearrowright |
↶ | \curvearrowleft |
↷ | \curvearrowright |
⇊ | \downdownarrows |
↩ | \hookleftarrow |
↪ | \hookrightarrow |
↫ | \looparrowleft |
下表列出了一些其他常用符号:
Symbol | Commands |
---|---|
∮ | \oint |
∬ | \iint |
∭ | \iiint |
∩ | \cap |
∪ | \cup |
≑ | \doteqdot |
≖ | \eqcirc |
≗ | \circeq |
≍ | \asymp |
≲ | \lesssim |
≳ | \gtrsim |
⊂ | \subset |
⊃ | \supset |
≒ | \fallingdotseq |
≎ | \Bumpeq |
⊆ | \subseteq |
⊇ | \supseteq |
⊈ | \nsubseteq |
⊉ | \nsupseteq |
⊏ | \sqsubset |
⊐ | \sqsupset |
⊑ | \sqsubseteq |
⊒ | \sqsupseteq |
⊓ | \sqcap |
⊔ | \sqcup |
⊗ | \otimes |
⊖ | \ominus |
⊘ | \oslash |
⊠ | \boxtimes |
⊡ | \boxdot |
⋬ | \ntrainglelefteq |
⦾ | \circledcirc |
⨄ | \uplus |
⊛ | \circledast |
希腊符号在下面列出:
Symbols | Input Commands |
---|---|
α | \alpha |
β | \beta |
γ | \gamma |
δ | \delta |
ε | \varepsilon |
ϵ | \epsilon |
ϑ | \vartheta |
μ | \mu |
π | \pi |
ρ | \rho |
σ | \sigma |
τ | \tau |
φ | \varphi |
ω | \omega |
χ | \chi |
Π | \prod |
Σ | \sum |
Λ | \wedge |
V | \vee |
η | \eta |
ς | \varsigma |
ζ | \zeta |
λ | \lambda |
ϒ | \Upsilon |
ϖ | \varpi |
下表列出了三角函数:
Functions | Commands |
---|---|
cos | \cos |
sin | \sin |
tan | \tan |
cot | \cot |
sec | \sec |
cosec | \cosec |
csc | \csc |
arcsin | \arcsin |
arccos | \arccos |
arctan | \arctan |
arcsec | \arcsec |
arccot | \arccot |
sinh | \sinh |
cosh | \cosh |
tanh | \tanh |
Brackets | Input commands |
---|---|
⟨a | \langle |
a⟩ | \rangle |
{ | \lbrace |
} | \rbrace |
| | \lvert |
| | \rvert |
‖a | \lVert |
a‖ | \rVert |
⌊a | \lfloor |
a⌋ | \rfloor |
⌈a | \lceil |
4⌉ | \rceil |