24个希腊字母
| 序号 | 大写 | 小写 | 英文注音 | 国际音标注音 | 中文读音 | 意义 |
|---|---|---|---|---|---|---|
| 1 | Α | α | alpha | /ˈælfə/ | 阿尔法 | 角度；系数 |
| 2 | Β | β | beta | /'beitə/ | 贝塔 | 磁通系数；角度；系数 |
| 3 | Γ | γ | gamma | /'gæmə/ | 伽马 | 电导系数（小写） |
| 4 | Δ | δ | delta | /'deltə/ | 德尔塔 | 变动；密度；屈光度 |
| 5 | Ε | \(\epsilon\)/\(\varepsilon\) | epsilon/varepsilon | /ep'silɒn/ | 伊普西龙 | 对数之基数 |
| 6 | Ζ | ζ | zeta | /'zi:tə/ | 截塔 | 系数；方位角；阻抗；相对粘度；原子序数 |
| 7 | Η | η | eta | /'i:tə/ | 艾塔 | 磁滞系数；效率（小写） |
| 8 | Θ | θ/\(\vartheta\) | theta/vartheta | /'θi:tə/ | 西塔 | 温度；相位角 |
| 9 | Ι | ι | iota | /ai'əute/ | 约塔 | 微小，一点儿 |
| 10 | Κ | κ | kappa | /'kæpə/ | 卡帕 | 介质常数 |
| 11 | Λ | λ | lambda | /'læmdə/ | 兰布达 | 波长（小写）；体积 |
| 12 | Μ | μ | mu | /mju:/ | 缪 | 磁导系数微（千分之一）放大因数（小写） |
| 13 | Ν | ν | nu | /nju:/ | 纽 | 磁阻系数 |
| 14 | Ξ | ξ | xi | /ksi/ | 克西 | 数学上的随机变量 |
| 15 | Ο | ο | omicron | /əumaik'rɒn/ | 奥密克戎 | 高阶无穷小函数 |
| 16 | Π | π/\(\varpi\) | pi/varpi | /pai/ | 派 | 圆周率=圆周÷直径=3.14159 26535 89793 |
| 17 | Ρ | ρ/\(\varrho\) | rho/varrho | /rou/ | 肉 | 电阻系数（小写）、密度（小写） |
| 18 | Σ | σ/\(\varsigma\) | sigma/varsigma | /'sigmə/ | 西格马 | 总和（大写），表面密度；跨导（小写） |
| 19 | Τ | τ | tau | /tau/ | 套 | 时间常数 |
| 20 | Υ | υ \(\upsilon\) | upsilon | /ʌp'sailən/ | 艾普西龙 | 位移 |
| 21 | Φ | \(\phi/\varphi\) | phi/varphi | /fai/ | 佛爱 | 磁通；角 |
| 22 | Χ | χ | chi | /kai/ | 西 | 统计学中有卡方(χ2)分布 |
| 23 | Ψ | ψ | psi | /psai/ | 普塞 | 角速；介质电通量（静电力线）；角 |
| 24 | Ω | ω | omega | /'əumigə/ | 欧米伽 | 欧姆（大写）；角速（小写）；角 |
数学公式链接
普通字符链接
操作符
| Symbol | Command | Symbol | Command | Symbol | Command |
|---|---|---|---|---|---|
| \(\pm\) | \pm | \(\mp\) | \mp | \(\times\) | \times |
| \(\div\) | \div | \(\cdot\) | \cdot | \(\ast\) | \ast |
| \(\star\) | \star | \(\dagger\) | \dagger | \(\ddagger\) | \ddagger |
| \(\amalg\) | \amalg | \(\cap\) | \cap | \(\cup\) | \cup |
| \(\uplus\) | \uplus | \(\sqcap\) | \sqcap | \(\sqcup\) | \sqcup |
| \(\vee\) | \vee | \(\wedge\) | \wedge | \(\oplus\) | \oplus |
| \(\ominus\) | \ominus | \(\otimes\) | \otimes | \(\circ\) | \circ |
| \(\bullet\) | \bullet | \(\diamond\) | \diamond | \(\lhd\) | \lhd |
| \(\rhd\) | \rhd | \(\unlhd\) | \unlhd | \(\unrhd\) | \unrhd |
| \(\oslash\) | \oslash | \(\odot\) | \odot | \(\bigcirc\) | \bigcirc |
| \(\triangleleft\) | \triangleleft | \(\Diamond\) | \Diamond | \(\bigtriangleup\) | \bigtriangleup |
| \(\bigtriangledown\) | \bigtriangledown | \(\Box\) | \Box | \ \(\triangleright\) | \triangleright |
| \(\setminus\) | \setminus | \(\wr\) | \wr | \(\sqrt{x}\) | \sqrt |
| \(x^{\circ}\) | x^ | \(\triangledown\) | \triangledown | \(\sqrt[n]{x}\) | \sqrt[n] |
| \(a^x\) | a^x | \(a^{xyz}\) | a^ | \(a_x\) | a_x |
关系
| Symbol | Command | Symbol | Command | Symbol | Command |
|---|---|---|---|---|---|
| \(\le\) | \le | \(\ge\) | \ge | \(\neq\) | \neq |
| \(\sim\) | \sim | \(\ll\) | \ll | \(\gg\) | \gg |
| \(\doteq\) | \doteq | \(\simeq\) | \simeq | \(\subset\) | \subset |
| \(\supset\) | \supset | \(\approx\) | \approx | \(\asymp\) | \asymp |
| \(\subseteq\) | \subseteq | \(\supseteq\) | \supseteq | \(\cong\) | \cong |
| \(\smile\) | \smile | \(\sqsubset\) | \sqsubset | \(\sqsupset\) | \sqsupset |
| \(\equiv\) | \equiv | \(\frown\) | \frown | \(\sqsubseteq\) | \sqsubseteq |
| \(\sqsupseteq\) | \sqsupseteq | \(\propto\) | \propto | \(\bowtie\) | \bowtie |
| \(\in\) | \in | \(\ni\) | \ni | \(\prec\) | \prec |
| \(\succ\) | \succ | \(\vdash\) | \vdash | \(\dashv\) | \dashv |
| \(\preceq\) | \preceq | \(\succeq\) | \succeq | \(\models\) | \models |
| \(\perp\) | \perp | \(\parallel\) | \parallel | ||
| \(\mid\) | \mid | \(\bumpeq\) | \bumpeq |
| Symbol | Command | Symbol | Command | Symbol | Command |
|---|---|---|---|---|---|
| \(\nmid\) | \nmid | \(\nleq\) | \nleq | \(\ngeq\) | \ngeq |
| \(\nsim\) | \nsim | \(\ncong\) | \ncong | \(\nparallel\) | \nparallel |
| \(\not<\) | \not< | \(\not>\) | \not> | \(\not=\) | \not= |
| \(\not\le\) | \not\le | \(\not\ge\) | \not\ge | \(\not\sim\) | \not\sim |
| \(\not|\approx\) | \not\approx | \(\not\cong\) | \not\cong | \(\not\equiv\) | \not\equiv |
| \(\not\parallel\) | \not\parallel | \(\nless\) | \nless | \(\ngtr\) | \ngtr |
| \(\lneq\) | \lneq | \(\gneq\) | \gneq | \(\lnsim\) | \lnsim |
| \(\lneqq\) | \lneqq | \(\gneqq\) | \gneqq |
Greek Letters 希腊字母
Lowercase Letters 小写希腊字母
将\后面的小写字母改成大写，就是大写了
| Symbol | Command | Symbol | Command | Symbol | Command | Symbol | Command |
|---|---|---|---|---|---|---|---|
| \(\alpha\) | \alpha | \(\beta\) | \beta | \(\gamma\) | \gamma | \(\delta\) | \delta |
| \(\epsilon\) | \epsilon | \(\varepsilon\) | \varepsilon | \(\zeta\) | \zeta | \(\eta\) | \eta |
| \(\theta\) | \theta | \(\vartheta\) | \vartheta | \(\iota\) | \iota | \(\kappa\) | \kappa |
| \(\lambda\) | \lambda | \(\mu\) | \mu | \(\nu\) | \nu | \(\xi\) | \xi |
| \(\pi\) | \pi | \(\varpi\) | \varpi | \(\rho\) | \rho | \(\varrho\) | \varrho |
| \(\sigma\) | \sigma | \(\varsigma\) | \varsigma | \(\tau\) | \tau | \(\upsilon\) | \upsilon |
| \(\phi\) | \phi | \(\varphi\) | \varphi | \(\chi\) | \chi | \(\psi\) | \psi |
| \(\omega\) | \omega |
Capital Letters 小写希腊字母
| Symbol | Command | Symbol | Command | Symbol | Command | Symbol | Command |
|---|---|---|---|---|---|---|---|
| \(\Gamma\) | \Gamma | \(\Delta\) | \Delta | \(\Theta\) | \Theta | \(\Lambda\) | \Lambda |
| \(\Xi\) | \Xi | \(\Pi\) | \Pi | \(\Sigma\) | \Sigma | \(\Upsilon\) | \Upsilon |
| \(\Phi\) | \Phi | \(\Psi\) | \Psi | \(\Omega\) | \Omega | \(\nabla\) | \nabla |
Arrows
| Symbol | Command | Symbol | Command |
|---|---|---|---|
| \(\gets\) | \gets | \(\to\) | \to |
| \(\leftarrow\) | \leftarrow | \(\Leftarrow\) | \Leftarrow |
| \(\rightarrow\) | \rightarrow | \(\Rightarrow\) | \Rightarrow |
| \(\leftrightarrow\) | \leftrightarrow | \(\Leftrightarrow\) | \Leftrightarrow |
| \(\mapsto\) | \mapsto | \(\hookleftarrow\) | \hookleftarrow |
| \(\leftharpoonup\) | \leftharpoonup | \(\leftharpoondown\) | \leftharpoondown |
| \(\rightleftharpoons\) | \rightleftharpoons | \(\longleftarrow\) | \longleftarrow |
| \(\Longleftarrow\) | \Longleftarrow | \(\longrightarrow\) | \longrightarrow |
| \(\Longrightarrow\)\(\implies\) | \Longrightarrow(\implies) | \(\longleftrightarrow\) | \longleftrightarrow |
| \(\Longleftrightarrow\) \(\iff\) | \Longleftrightarrow(\iff) | \(\longmapsto\) | \longmapsto |
| \(\hookrightarrow\) | \hookrightarrow | \(\rightharpoonup\) | \rightharpoonup |
| \(\rightharpoondown\) | \rightharpoondown | \(\leadsto\) | \leadsto |
| \(\uparrow\) | \uparrow | \(\Uparrow\) | \Uparrow |
| \(\downarrow\) | \downarrow | \(\Downarrow\) | \Downarrow |
| \(\updownarrow\) | \updownarrow | \(\Updownarrow\) | \Updownarrow |
| \(\nearrow\) | \nearrow | \(\searrow\) | \searrow |
| \(\swarrow\) | \swarrow | \(\nwarrow\) | \nwarrow |
| \(\overrightarrow{AB}\) | \overrightarrow | \(\overleftarrow{AB}\) | \overleftarrow |
| \(\overleftrightarrow{AB}\) | \overleftrightarrow |
Dots
| Symbol | Command | Symbol | Command |
|---|---|---|---|
| \(\cdot\) | \cdot | \(\vdots\) | \vdots |
| \(\dots\) | \dots | \(\ddots\) | \ddots |
| \(\cdots\) | \cdots | \(\iddots\) | \iddots |
Accents
| Symbol | Command | Symbol | Command | Symbol | Command |
|---|---|---|---|---|---|
| \(\hat{x}\) | \hat | \(\check{x}\) | \check | \(\dot{x}\) | \dot |
| \(\breve{x}\) | \breve | \(\acute{x}\) | \acute | \(\ddot{x}\) | \ddot |
| \(\grave{x}\) | \grave | \(\tilde{x}\) | \tilde | \(\mathring{x}\) | \mathring |
| \(\bar{x}\) | \bar | \(\vec{x}\) | \vec | ||
| \(\vec{\jmath}\) | \vec | \(\tilde{\imath}\) | \tilde | ||
| \(\widehat{7+x}\) | \widehat | \(\widetilde{abc}\) | \widetilde |
Others 链接
| Symbol | Command | Symbol | Command | Symbol | Command |
|---|---|---|---|---|---|
| \(\infty\) | \infty | \(\triangle\) | \triangle | \(\angle\) | \angle |
| \(\aleph\) | \aleph | \(\hbar\) | \hbar | \(\imath\) | \imath |
| \(\jmath\) | \jmath | \(\ell\) | \ell | \(\wp\) | \wp |
| \(\Re\) | \Re | \(\Im\) | \Im | \(\mho\) | \mho |
| \(\prime\) | \prime | \(\emptyset\) | \emptyset | \(\nabla\) | \nabla |
| \(\surd\) | \surd | \(\partial\) | \partial | \(\top\) | \top |
| \(\bot\) | \bot | \(\vdash\) | \vdash | \(\dashv\) | \dashv |
| \(\forall\) | \forall | \(\exists\) | \exists | \(\neg\) | \neg |
| \(\flat\) | \flat | \(\natural\) | \natural | \(\sharp\) | \sharp |
| \(\backslash\) | \backslash | \(\Box\) | \Box | \(\Diamond\) | \Diamond |
| \(\clubsuit\) | \clubsuit | \(\diamondsuit\) | \diamondsuit | \(\heartsuit\) | \heartsuit |
| \(\spadesuit\) | \spadesuit | \(\Join\) | \Join | \(\blacksquare\) | \blacksquare |
| \(\diamondsuit\) | \diamondsuit | \(\copyright\) | \copyright | \(\underarc{XYZ}\) | \underarc |
| \(\heartsuit\) | \heartsuit | \(\overarc{ABC}\) | \overarc | \(\cup\) | \cup |
| \(\S\) | \S | \(\P\) | \P | \(\Vdash\) | \Vdash |
| \(\pounds\) | \pounds | \(\in\) | \in | \(\vDash\) | \vDash |
| \(\bigstar\) | \bigstar | \(\square\) | \square | \(\smiley\) | \smiley |
| \(\mathbb{R}\) | \mathbb | \(\checkmark\) | \checkmark | \(\cancer\) | \cancer |
