常用数学符号的LATEX表示方法

Table of Contents

小写希腊字母

渲染 解析 渲染 解析
\(\alpha\) \alpha \(\xi\) \xi
\(\beta\) \beta \(o\) 0
\(\gamma\) \gamma \(\pi\) \pi
\(\delta\) \delta \(\varpi\) \varpi
\(\epsilon\) \epsilon \(\rho\) \rho
\(\varepsilon\) \varepsilon \(\varrho\) \varrho
\(\zeta\) \zeta \(\sigma\) \sigma
\(\eta\) \eta \(\varsigma\) \varsigma
\(\theta\) \theta \(\tau\) \tau
\(\vartheta\) \vartheta \(\upsilon\) \upsilon
\(\iota\) \iota \(\phi\) \phi
\(\kappa\) \kappa \(\varphi\) \varphi
\(\lambda\) \lambda \(\chi\) \chi
\(\mu\) \mu \(\psi\) \psi
\(\nu\) \nu \(\omega\) \omega

大写希腊字母

渲染 解析 渲染 解析
\(\Gamma\) \Gamma \(\Sigma\) \Sigma
\(\Delta\) \Delta \(\Upsilon\) \Upsilon
\(\Theta\) \Theta \(\Phi\) \Phi
\(\Lambda\) \Lambda \(\Psi\) \Psi
\(\Xi\) \Xi \(\Omega\) \Omega
\(\Pi\) \Pi    

二元关系符

渲染 解析 渲染 解析 渲染 解析
\(<\) < \(>\) > \(=\) =
\(\leq\) \leq or \le \(\geq\) \geq or \ge \(\equiv\) \equiv
\(\ll\) \ll \(\gg\) \gg \(\doteq\) \doteq
\(\prec\) \prec \(\succ\) \succ \(\sim\) \sim
\(\preceq\) \preceq \(\succeq\) \succeq \(\simeq\) \simeq
\(\subset\) \subset \(\supset\) \supset \(\approx\) \approx
\(\subseteq\) \subseteq \(\supseteq\) \supseteq \(\cong\) \cong
\(\sqsubset\) \sqsubset \(\sqsupset\) \sqsupset \(\Join\) \Join
\(\sqsubseteq\) \sqsubseteq \(\sqsupseteq\) \sqsupseteq \(\bowtie\) \bowtie
\(\in\) \in \(\ni\) \ni , \owns \(\propto\) \propto
\(\vdash\) \vdash \(\dashv\) \dashv \(\models\) \models
\(\mid\) \mid \(\parallel\) \parallel \(\perp\) \perp
\(\smile\) \smile \(\frown\) \frown \(\asymp\) \asymp
\(:\) : \(\notin\) \notin \(\neq or \ne\) \neq or \ne

二元运算符

渲染 解析 渲染 解析
\(+\) + \(\bigcirc\) \bigcirc
\(-\) - \(\bigtriangleup\) \bigtriangleup
\(\pm\) \pm \(\bigtriangledown\) \bigtriangledown
\(\mp\) \mp \(\lhd\) \lhd
\(\cdot\) \cdot \(\rhd\) \rhd
\(\div\) \div \(\unlhd\) \unlhd
\(\times\) \times \(\unrhd\) \unrhd
\(\setminus\) \setminus \(\triangleleft\) \triangleleft
\(\cup\) \cup \(\triangleright\) \triangleright
\(\cap\) \cap \(\star\) \star
\(\sqcup\) \sqcup \(\ast\) \ast
\(\sqcap\) \sqcap \(\circ\) \circ
\(\vee\) \vee , \lor \(\bullet\) \bullet
\(\wedge\) \wedge , \land \(\diamond\) \diamond
\(\oplus\) \oplus \(\uplus\) \uplus
\(\ominus\) \ominus \(\amalg\) \amalg
\(\odot\) \odot \(\dagger\) \dagger
\(\oslash\) \oslash \(\ddagger\) \ddagger
\(\otimes\) \otimes \(\wr\) \wr

大尺寸运算符

渲染 解析 渲染 解析
\(\sum\) \sum \(\prod\) \prod
\(\coprod\) \coprod \(\int\) \int
\(\bigcup\) \bigcup \(\bigcap\) \bigcap
\(\bigsqcup\) \bigsqcup \(\oint\) \oint
\(\bigvee\) \bigvee \(\bigwedge\) \bigwedge
\(\bigoplus\) \bigoplus \(\bigotimes\) \bigotimes
\(\bigodot\) \bigodot \(\biguplus\) \biguplus
\(\sum_{i=1}^k x_i\)
\sum_{i=1}^k x_i
\(\mod{Q}\)
\mod{Q}

箭头

渲染 解析 渲染 解析
\(\leftarrow\) \leftarrow \(\rightarrow\) \rightarrow
\(\leftrightarrow\) \leftrightarrow \(\Leftarrow\) \Leftarrow
\(\Rightarrow\) \Rightarrow \(\Leftrightarrow\) \Leftrightarrow
\(\longleftarrow\) \longleftarrow \(\longrightarrow\) \longrightarrow
\(\longrightarrow\) \longrightarrow \(\longleftrightarrow\) \longleftrightarrow
\(\Longleftarrow\) \Longleftarrow \(\Longrightarrow\) \Longrightarrow
\(\Longleftrightarrow\) \Longleftrightarrow    

定界符

渲染 解析 渲染 解析
\((\) ( \()\) )
\(\lbrack\) [ or \lbrack \(\rbrack\) ] or \rbrack
\(\lbrace\) \{ or \lbrace \(\rbrace\) \} or \rbrace
\(\langle\) \langle \(\rangle\) \rangle
\(\lfloor\) \lfloor \(\rfloor\) \rfloor
\(/\) / \(\backslash\) \backslash
\(\uparrow\) \uparrow \(\Uparrow\) \Uparrow
\(\downarrow\) \downarrow \(\Downarrow\) \Downarrow
\(\updownarrow\) \updownarrow \(\Updownarrow\) \Updownarrow
\(\vert\) \vert \(\Vert\) \Vert
\(\lceil\) \lceil \(\rceil\) \rceil