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科技论文之Latex公式&符号

amp论文 科技 符号 公式 LaTeX
2023-09-11 14:14:59 时间

近期在写文章。有好多数学公式的命令都忘记了。 今天索性一起整理下。


1 能够在文章的作者上引用的符号



2  一些括号使用方法



3 一些高等数学的公式



4  交,并集



5  一些二项式



6 矩阵写法



7  大写和小写



8  异体字母




9 箭头




10  空格




11  一些颜色





附上其它认为不错的一些代码


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.gif \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}
x^{\circ} x^{\circ}



\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



\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



\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




\Gamma \Gamma \Delta \Delta \Theta \Theta \Lambda \Lambda
\Xi \Xi \Pi \Pi \Sigma \Sigma \Upsilon

\Upsilon

\Phi \Phi \Psi \Psi \Omega \Omega


\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 \Longrightarrow \longleftrightarrow \longleftrightarrow
\Longleftrightarrow \Longleftrightarrow \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


\ldots2 \ldots 2 \vdots \vdots \cdots 2 \cdots 2 \ddots \ddots



\hat{x} \hat{x} \check{x} \check{x} \dot{x} \dot{x}
\breve{x} \breve{x} \acute{x} \acute{x} \ddot{x} \ddot{x}
\grave{x} \grave{x} \tilde{x} \tilde{x} \mathring{x} \mathring{x}
\bar{x} \bar{x} \vec{x} \vec{x}



{\oe} {\oe} {\ae} {\ae} {\aa} {\aa} {\o} {\o}
{\OE} {\OE} {\AE} {\AE} {\AA} {\AA} {\O} {\O}
{\l} {\l} {\ss} {\ss} \text{!`} !`
{\L} {\L} {\SS} {\SS} \text{?`} ?`


\{ \{ \} \} \| \|
\backslash \backslash \lfloor \lfloor \rfloor \rfloor
\lceil \lceil \rceil \rceil \langle \langle
\rangle \rangle


\sum  \textstyle\sum \sum \int  \textstyle\int \int \oint  \textstyle\oint \oint
\prod  \textstyle\prod \prod \coprod  \textstyle\coprod \coprod \bigcap  \textstyle\bigcap \bigcap
\bigcup  \textstyle\bigcup \bigcup \bigsqcup  \textstyle\bigsqcup \bigsqcup \bigvee  \textstyle\bigvee \bigvee
\bigwedge  \textstyle\bigwedge \bigwedge \bigodot  \textstyle\bigodot \bigodot \bigotimes  \textstyle\bigotimes \bigotimes
\bigoplus  \textstyle\bigoplus \bigoplus \biguplus  \textstyle\biguplus \biguplus



以上就是我平时大部分都会用到,每一个命令不须要去记, 平时用多了。自然就熟悉了。

 再者, 用的时候 要多多思考,有的时候在公式中用 ||

符号须要直接输入, 可是在文章书写的时候,则要

\left|xxx\right|
   嘿嘿。 还有好多的注意点,大家平时多写写就OK啦~