提示:
1、在句中插入数学符号使用$$;数学符号单独成行并居中对齐使用$$$$。
2、换行使用\\,间隔使用\quad。
$a$
$$
a \quad b
\\ c
$$
演示结果:
| 文本/数学模式通用符号 | 表示 |
|---|---|
| \{ \} | |
| \% | |
| \S | |
| \dots | |
| \cdots |
| 希腊字母 | 表示 |
|---|---|
| \alpha | |
| \theta | |
| \upsilon | |
| \beta | |
| \vartheta | |
| \pi | |
| \phi | |
| \gamma | |
| \iota | |
| \varpi | |
| \varphi | |
| \delta | |
| \kappa | |
| \rho | |
| \chi | |
| \epsilon | |
| \lambda | |
| \varrho | |
| \psi | |
| \varepsilon | |
| \mu | |
| \sigma | |
| \omega | |
| \zeta | |
| \nu | |
| \varsigma | |
| \eta | |
| \xi | |
| \tau | |
| \Gamma | |
| \Lambda | |
| \Sigma | |
| \Psi | |
| \Delta | |
| \Xi | |
| \Upsilon | |
| \Omega | |
| \Theta | |
| \Pi | |
| \Phi | |
| \varGamma | |
| \varLambda | |
| \varSigma | |
| \varPsi | |
| \varDelta | |
| \varXi | |
| \varUpsilon | |
| \varOmega | |
| \varTheta | |
| \varPi | |
| \varPhi |
| 二元关系符 | 表示 |
|---|---|
| \leq 或 \le | |
| \geq 或 \ge | |
| \equiv | |
| \ll | |
| \gg | |
| \sim | |
| \subset | |
| \supset | |
| \approx | |
| \subseteq | |
| \supseteq | |
| \Join 或 \bowtie | |
| \in | |
| \ni 或 \owns | |
| \propto | |
| \mid | |
| \parallel | |
| \notin | |
| \neq 或 \ne | |
| \triangleleft | |
| \cdot | |
| \div | |
| \triangleright | |
| \times | |
| \setminus | |
| \star | |
| \cup | |
| \cap | |
| \ast | |
| \circ | |
| \vee | |
| \lor | |
| \wedge 或 \land | |
| \bullet | |
| \oplus | |
| \ominus | |
| \odot | |
| \otimes | |
| \bigcirc | |
| \amalg | |
| \bigtriangleup | |
| \bigtriangledown | |
| \lhd | |
| \rhd |
| 巨算符 | 表示 |
|---|---|
| \sum | |
| \bigcup | |
| \bigvee | |
| \prod | |
| \bigcap | |
| \bigwedge | |
| \coprod | |
| \bigsqcup | |
| \int | |
| \oint | |
| \bigodot | |
| \bigoplus | |
| \bigotimes | |
| \iint \iiint \iiiint |
| 数学重音符号 | 表示 |
|---|---|
| \hat{a} | |
| \check{a} | |
| \tilde{a} | |
| \acute{a} | |
| \grave{a} | |
| \breve{a} | |
| \bar{a} | |
| \vec{a} | |
| \mathring{a} | |
| \dot{a} \ddot{a} \dddot{a} | |
| \widehat{AAA} | |
| \widetilde{AAA} | |
| \overrightarrow{AB} | |
| \underrightarrow{AB} | |
| \overleftarrow{AB} | |
| \underleftarrow{AB} | |
| \overleftrightarrow{AB} | |
| \underleftrightarrow{AB} |
| 箭头 | 表示 |
|---|---|
| \leftarrow 或 \gets | |
| \longleftarrow | |
| \rightarrow 或 \to | |
| \longrightarrow | |
| \leftrightarrow | |
| \longleftrightarrow | |
| \Leftarrow | |
| \Longleftarrow | |
| \Rightarrow | |
| \Longrightarrow | |
| \Leftrightarrow | |
| \Longleftrightarrow | |
| \leftharpoonup | |
| \rightharpoonup | |
| \leftharpoondown | |
| \rightharpoondown | |
| \rightleftharpoons | |
| \iff | |
| \uparrow | |
| \downarrow | |
| \updownarrow | |
| \Uparrow | |
| \Downarrow | |
| \Updownarrow | |
| \nearrow | |
| \searrow | |
| \swarrow | |
| \nwarrow |
| 定界符 | 表示 |
|---|---|
| \lfloor | |
| \rfloor | |
| \rceil | |
| \lceil | |
| \lgroup | |
| \rgroup | |
| \lmoustache | |
| \arrowvert | |
| \Arrowvert | |
| \bracevert | |
| \rmoustache |
| 其它符号 | 表示 |
|---|---|
| \forall | |
| \exists | |
| \prime | |
| \infty | |
| \nabla | |
| \triangle | |
| \Box | |
| \Diamond | |
| \angle | |
| \surd | |
| \neg 或 \lnot | |
| \because | |
| \therefore |