资源下载地址:Latex公式常见符号.pdf
序号 | 数学符号 | Latex表达式 | 助记 |
---|---|---|---|
1 | ×\times× | \times | times |
2 | ÷\div÷ | \div | div |
3 | ±\pm± | \pm | plus minus |
4 | ∓\mp∓ | \mp | minus plus |
5 | ⋅\cdot⋅ | \cdot | c dot |
6 | ⋆\star⋆ | \star | start |
7 | ab\sqrt{ab}ab | \sqrt{ab} | squart |
8 | abn\sqrt[n]{ab}nab | \sqrt[n]{ab} | squart |
9 | logab\log_a{b}logab | \log_a{b} | log |
10 | lgab\lg{ab}lgab | \lg{ab} | log |
11 | aba^bab | a^b | |
12 | aba_bab | a_b | |
13 | cabc_a^bcab | c_a^b | |
14 | ab~\widetilde{ab}ab | \widetilde{ab} | widetilde |
15 | ab^\widehat{ab}ab | \widehat{ab} | widehat |
16 | ab←\overleftarrow{ab}ab | \overleftarrow{ab} | over left arrow |
17 | ab→\overrightarrow{ab}ab | \overrightarrow{ab} | over right arrow |
18 | ab⏞\overbrace{ab}ab | \overbrace{ab} | overbrace |
19 | ab⏟\underbrace{ab}ab | \underbrace{ab} | underbrace |
20 | ab‾\underline{ab}ab | \underline{ab} | underline |
21 | ab‾\overline{ab}ab | \overline{ab} | overline |
22 | ≠\neq= | \neq | negative equal |
23 | ≤\leq≤ | \leq | less equal |
24 | ≥\geq≥ | \geq | great equal |
25 | ∼\sim∼ | \sim | similar |
26 | ≈\approx≈ | \approx | approximate |
27 | ≅\cong≅ | \cong | |
28 | ≡\equiv≡ | \equiv | equivalent |
29 | ∝\propto∝ | \propto | |
30 | ≪\ll≪ | \ll | littler littler |
31 | ≫\gg≫ | \gg | greater greater |
32 | ∈\in∈ | \in | in |
33 | ⊂\subset⊂ | \subset | subest |
34 | ⊆\subseteq⊆ | \subseteq | subset equal |
35 | ≺\prec≺ | \prec | |
36 | ⪯\preceq⪯ | \preceq | |
37 | ≃\simeq≃ | \simeq | similar equal |
38 | ≍\asymp≍ | \asymp | asymp |
39 | ≐\doteq≐ | \doteq | dot equal |
40 | ≻\succ≻ | \succ | |
41 | ⪰\succeq⪰ | \succeq | |
42 | ⊑\sqsubseteq⊑ | \sqsubseteq | square subset equal |
43 | ⊒\sqsupseteq⊒ | \sqsupseteq | square supset equal |
44 | ∋\ni∋ | \ni | |
45 | ⊨\models⊨ | \models | models |
46 | ⊢\vdash⊢ | \vdash | |
47 | ⊣\dashv⊣ | \dashv | |
48 | ⊥\perp⊥ | \perp | |
49 | ∣\mid∣ | \mid | |
50 | ∥\parallel∥ | \parallel | parallel |
51 | ⌣\smile⌣ | \smile | smile |
52 | ⌢\frown⌢ | \frown | frown |
53 | ⋈\bowtie⋈ | \bowtie | bowtie |
54 | ⊴\unlhd⊴ | \unlhd | |
55 | ⊵\unrhd⊵ | \unrhd | |
56 | a^\hat{a}a^ | \hat{a} | hat |
57 | aˇ\check{a}aˇ | \check{a} | check |
58 | a˘\breve{a}a˘ | \breve{a} | breve |
59 | aˊ\acute{a}aˊ | \acute{a} | acute |
60 | aˋ\grave{a}aˋ | \grave{a} | grave |
60 | a~\tilde{a}a~ | \tilde{a} | tilde |
62 | aˉ\bar{a}aˉ | \bar{a} | bar |
63 | a⃗\vec{a}a | \vec{a} | vector |
64 | a˙\dot{a}a˙ | \dot{a} | dot |
65 | a¨\ddot{a}a¨ | \ddot{a} | double dot |
66 | ∞\infty∞ | \infty | infty |
序号 | 函数 | Latex表达式 | 名称 |
---|---|---|---|
1 | abcd\frac{ab}{cd}cdab | \frac{ab}{cd} | 分式 |
2 | ∂a∂b\frac{\partial a}{\partial b}∂b∂a | \frac{\partial a}{\partial b} | 偏导数 |
3 | dxdy\frac{\text{d}x}{\text{d}y}dydx | \frac{\text{d}x}{\text{d}y} | 导数 |
4 | lima→b\lim\limits_{a \rightarrow b}a→blim | \lim\limits_{a \rightarrow b} | 极限 |
5 | ∫ab\int_{a}^{b}∫ab | \int_{a}^{b} | 积分 |
6 | ∮ab\oint_a^b∮ab | \oint_a^b | 积分 |
7 | ∏ab\prod\limits_a^ba∏b | \prod\limits_a^b | 连乘 |
8 | ∐ab\coprod\limits_a^ba∐b | \coprod\limits_a^b | |
9 | ⋂ab\bigcap\limits_a^ba⋂b | \bigcap\limits_a^b | 交集 |
10 | ⋃ab\bigcup\limits_a^ba⋃b | \bigcup\limits_a^b | 并集 |
11 | ⋁ab\bigvee\limits_a^ba⋁b | \bigvee\limits_a^b | |
12 | ⋀ab\bigwedge\limits_a^ba⋀b | \bigwedge\limits_a^b | |
13 | ⨆ab\bigsqcup\limits_a^ba⨆b | \bigsqcup\limits_a^b | |
14 | ∑ab\sum\limits_a^ba∑b | \sum\limits_a^b | 求和 |
15 | (ab)\left(\begin{array}{c}a\\b \end{array}\right)(ab) | \left(\begin{array}{c}a\\b \end{array}\right) | 列向量 |
16 | [abcd]\begin{bmatrix}a & b\\ c&d\end{bmatrix}[acbd] | \begin{bmatrix}a & b\\ c&d\end{bmatrix} | 矩阵 |
17 | {ax=0bx>0\begin{cases}a & x=0 \\ b & x >0\end{cases}{abx=0x>0 | \begin{cases}a & x=0 \\ b & x >0\end{cases} | 分段函数 |
18 | arccos\arccosarccos | \arccos | |
19 | arccos\arccosarccos | \arccos | |
20 | arctan\arctanarctan | \arctan | |
21 | cos\coscos | \cos | |
22 | cosh\coshcosh | \cosh | |
23 | cot\cotcot | \cot | |
24 | coth\cothcoth | \coth | |
25 | csc\csccsc | \csc | |
26 | sec\secsec | \sec | |
27 | sin\sinsin | \sin | |
28 | sinh\sinhsinh | \sinh | |
29 | tan\tantan | \tan | |
30 | tanh\tanhtanh | \tanh | |
31 | exp\expexp | \exp | |
32 | log\loglog | \log | |
33 | ln\lnln | \ln | |
34 | max\maxmax | \max | 最大值 |
35 | min\minmin | \min | 最小值 |
36 | sup\supsup | \sup | |
37 | inf\infinf | \inf | |
38 | lim\limlim | \lim | 极限 |
39 | gcd\gcdgcd | \gcd | 最大共因子 |
40 | hom\homhom | \hom | |
41 | kerkerker | \ker | 核函数 |
42 | det\detdet | \det | 行列式 |
43 | mod\bmodmod | \bmod |
序号 | 符号 | Latex表达式 | 助记 |
---|---|---|---|
1 | ⌊\lfloor⌊ | \lfloor | left floor |
2 | ⌈\lceil⌈ | \lceil | left ceil |
3 | ⌋\rfloor⌋ | \rfloor | right floor |
4 | ⌉\rceil⌉ | \rceil | right ceil |
5 | ⟨\langle⟨ | \langle | left angle |
6 | ⟩\rangle⟩ | \rangle | right angle |
7 | \\backslash\ | \backslash | backslash |
8 | ∩\cap∩ | \cap | cap |
9 | ∪\cup∪ | \cup | cup |
10 | ⊎\uplus⊎ | \uplus | u plus |
11 | ⊓\sqcap⊓ | \sqcap | square cap |
12 | ⊔\sqcup⊔ | \sqcup | square cup |
13 | ∨\vee∨ | \vee | vee |
14 | ∧\wedge∧ | \wedge | wedge |
15 | ≀\wr≀ | \wr | |
16 | ←\leftarrow← | \leftarrow | left arrow |
17 | ⇐\Leftarrow⇐ | \Leftarrow | Left arrow |
18 | →\rightarrow→ | \rightarrow | right arrow |
19 | ⇒\Rightarrow⇒ | \Rightarrow | Right arrow |
20 | ↔\leftrightarrow↔ | \leftrightarrow | left right arrow |
21 | ⇔\Leftrightarrow⇔ | \Leftrightarrow | Left right arrow |
22 | ↦\mapsto↦ | \mapsto | |
23 | ↼\leftharpoonup↼ | \leftharpoonup | left harpoon up |
24 | ↽\leftharpoondown↽ | \leftharpoondown | left harpoon down |
25 | ⇋\leftrightharpoons⇋ | \leftrightharpoons | left right harpoons |
26 | ⇌\rightleftharpoons⇌ | \rightleftharpoons | right left harpoons |
27 | ↪\hookrightarrow↪ | \hookrightarrow | hook right arrow |
28 | ⇀\rightharpoonup⇀ | \rightharpoonup | right harpoon up |
29 | ⇁\rightharpoondown⇁ | \rightharpoondown | right harpoon down |
30 | ↑\uparrow↑ | \uparrow | up arrow |
31 | ⇑\Uparrow⇑ | \Uparrow | Up arrow |
32 | ↓\downarrow↓ | \downarrow | down arrow |
33 | ⇓\Downarrow⇓ | \Downarrow | Down arrow |
34 | ↕\updownarrow↕ | \updownarrow | up down arrow |
35 | ⇕\Updownarrow⇕ | \Updownarrow | Up down arrow |
36 | ⇇\leftleftarrows⇇ | \leftleftarrows | left left arrow |
37 | ⇉\rightrightarrows⇉ | \rightrightarrows | right right arrow |
38 | ⇆\leftrightarrows⇆ | \leftrightarrows | left right arrow |
39 | ⇄\rightleftarrows⇄ | \rightleftarrows | right left arrow |
40 | ⇚\Lleftarrow⇚ | \Lleftarrow | Left left arrow |
41 | ⇛\Rrightarrow⇛ | \Rrightarrow | Right right arrow |
42 | ↞\twoheadleftarrow↞ | \twoheadleftarrow | two head right arrow |
43 | ↠\twoheadrightarrow↠ | \twoheadrightarrow | two head left arrow |
44 | ↢\leftarrowtail↢ | \leftarrowtail | left arrow tail |
45 | ↣\rightarrowtail↣ | \rightarrowtail | right arrow tail |
46 | ↫\looparrowleft↫ | \looparrowleft | loop arrow left |
47 | ↬\looparrowright↬ | \looparrowright | loop arrow right |
48 | ↶\curvearrowleft↶ | \curvearrowleft | curve arrow left |
49 | ↷\curvearrowright↷ | \curvearrowright | curve arrow right |
50 | ↺\circlearrowleft↺ | \circlearrowleft | circle arrow left |
51 | ↻\circlearrowright↻ | \circlearrowright | circle arrow right |
52 | ⇠\dashleftarrow⇠ | \dashleftarrow | dash left arrow |
53 | ⇢\dashrightarrow⇢ | \dashrightarrow | dash right arrow |
54 | ↰\Lsh↰ | \Lsh | |
55 | ↱\Rsh↱ | \Rsh | |
56 | ⇈\upuparrows⇈ | \upuparrows | up up arrows |
57 | ⇊\downdownarrows⇊ | \downdownarrows | down down arrows |
58 | ↿\upharpoonleft↿ | \upharpoonleft | up harpoon left |
59 | ↾\upharpoonright↾ | \upharpoonright | up harpoon right |
60 | ⇃\downharpoonleft⇃ | \downharpoonleft | down harpoon left |
61 | ⇂\downharpoonright⇂ | \downharpoonright | down harpoon right |
62 | ⇝\rightsquigarrow⇝ | \rightsquigarrow | |
63 | ↭\leftrightsquigarrow↭ | \leftrightsquigarrow | |
64 | ⊸\multimap⊸ | \multimap | |
65 | ↚\nleftarrow↚ | \nleftarrow | not left arrow |
66 | ↛\nrightarrow↛ | \nrightarrow | not right arrow |
67 | ⇍\nLeftarrow⇍ | \nLeftarrow | not Left arrow |
68 | ⇏\nRightarrow⇏ | \nRightarrow | not Right arrow |
69 | ↮\nleftrightarrow↮ | \nleftrightarrow | not left right arrow |
70 | ⇎\nLeftrightarrow⇎ | \nLeftrightarrow | not Left right arrow |
序号 | 大写 | 小写 | 小写Latex表达式 | 英文拼写 | 中文读法 | 说明 |
---|---|---|---|---|---|---|
1 | A | α\alphaα | \alpha | alpha | 阿尔法 | 1 |
2 | B | β\betaβ | \beta | beta | 贝塔 | 1 |
3 | Γ\GammaΓ | γ\gammaγ | \gamma | gamma | 伽马 | 2 |
4 | Δ\DeltaΔ | δ\deltaδ | \delta | delta | 德尔塔 | 2 |
5 | E | ϵ,ε\epsilon,\varepsilonϵ,ε | \epsilon | epsilon | 艾普西龙 | 1,3 |
6 | Z | ζ\zetaζ | \zeta | zeta | 捷塔 | 1 |
7 | H | η\etaη | \eta | eta | 伊塔 | 1 |
8 | Θ\ThetaΘ | θ,ϑ\theta,\varthetaθ,ϑ | \theta | theta | 塞塔 | 2,3 |
9 | I | ι\iotaι | \iota | iota | 艾欧塔 | 1 |
10 | K | κ,ϰ\kappa,\varkappaκ,ϰ | \kappa | kappa | 喀帕 | 1,3 |
11 | Λ\LambdaΛ | λ\lambdaλ | \lambda | lambda | 拉姆达 | 2 |
12 | M | μ\muμ | \mu | mu | 缪 | 1 |
13 | N | ν\nuν | \nu | nu | 拗 | 1 |
14 | Ξ\XiΞ | ξ\xiξ | \xi | xi | 克西 | 2 |
15 | O | ο\omicronο | \omicron | omicron | 奥密克戎 | 1 |
16 | Π\PiΠ | π,ϖ\pi,\varpiπ,ϖ | \pi | pi | 派 | 2,3 |
17 | P | ρ,ϱ\rho,\varrhoρ,ϱ | \rho | rho | 柔 | 1,3 |
18 | Σ\SigmaΣ | σ,ς\sigma,\varsigmaσ,ς | \sigma | sigma | 西格玛 | 2,3 |
19 | T | τ\tauτ | \tau | tau | 绦 | 1 |
20 | Υ\UpsilonΥ | υ\upsilonυ | \upsilon | upsilon | 宇普西龙 | 2 |
21 | Φ\PhiΦ | ϕ,φ\phi,\varphiϕ,φ | \phi | phi | fai | 2,3 |
22 | X | χ\chiχ | \chi | chi | 器 | 1 |
23 | Ψ\PsiΨ | ψ\psiψ | \psi | psi | 普赛 | 2 |
24 | Ω\OmegaΩ | ω\omegaω | \omega | omega | 欧米伽 | 2 |
说明:
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