Latex介绍
Latex(LATEX,音译“拉泰赫”)是一种基于ΤΕΧ的排版系统,由美国计算机学家莱斯利·兰伯特(Leslie Lamport)在20世纪80年代初期开发,利用这种格式,即使使用者没有排版和程序设计的知识也可以充分发挥由 TEX 所提供的强大功能,能在几天、甚至几小时内生成很多具有书籍质量的印刷品。
它构筑在 TEX 的基础之上,并加进了很多的功能以使得使用者可以更为方便的利用 TEX 的强大功能。使用Latex基本上不需要使用者自己设计命令和宏等,因为Latex已经替你做好了。
对于生成复杂表格和数学公式,这一点表现得尤为突出。因此它非常适用于生成高印刷质量的科技和数学类文档。
这个系统同样适用于生成从简单的信件、精致的简历、优雅的幻灯片到完整书籍的所有其他种类的文档。
相关语法
操作符
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
 |
\pm |
 |
\mp |
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\times |
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\div |
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\cdot |
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\ast |
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\star |
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\dagger |
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\ddagger |
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\amalg |
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\cap |
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\cup |
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\uplus |
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\sqcap |
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\sqcup |
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\vee |
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\wedge |
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\oplus |
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\ominus |
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\otimes |
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\circ |
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\bullet |
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\diamond |
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\lhd |
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\rhd |
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\unlhd |
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\unrhd |
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\oslash |
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\odot |
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\bigcirc |
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\triangleleft |
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\Diamond |
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\bigtriangleup |
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\bigtriangledown |
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\Box |
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\triangleright |
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\setminus |
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\wr |
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\sqrt{x} |
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x^{\circ} |
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\triangledown |
![$\sqrt[n]{x}$](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7) |
\sqrt[n]{x} |
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a^x |
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a^{xyz} |
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a_x |
关系符
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
 |
\le |
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\ge |
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\neq |
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\sim |
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\ll |
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\gg |
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\doteq |
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\simeq |
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\subset |
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\supset |
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\approx |
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\asymp |
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\subseteq |
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\supseteq |
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\cong |
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\smile |
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\sqsubset |
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\sqsupset |
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\equiv |
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\frown |
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\sqsubseteq |
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\sqsupseteq |
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\propto |
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\bowtie |
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\in |
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\ni |
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\prec |
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\succ |
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\vdash |
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\dashv |
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\preceq |
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\succeq |
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\models |
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\perp |
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\parallel |
|
|
只要将not放在符号前面或者在 \ 和单词之间插入一个 n ,就可以形成许多这些关系的否定形式,这里有一些例子,加上一些其他的否定,它也适用于许多其他的。
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
 |
\nmid |
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\nleq |
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\ngeq |
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\nsim |
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\ncong |
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\nparallel |
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\not< |
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\not> |
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\not= or \neq or \ne |
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\not\le |
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\not\ge |
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\not\sim |
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\not\approx |
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\not\cong |
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\not\equiv |
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\not\parallel |
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\nless |
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\ngtr |
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\lneq |
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\gneq |
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\lnsim |
数学
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
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\sum |
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\int |
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\oint |
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\prod |
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\coprod |
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\bigcap |
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\bigcup |
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\bigsqcup |
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\bigvee |
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\bigwedge |
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\bigodot |
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\bigotimes |
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\bigoplus |
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\biguplus |
|
|
古希腊字母
小写
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
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\alpha |
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\beta |
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\gamma |
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\epsilon |
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\varepsilon |
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\zeta |
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\theta |
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\vartheta |
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\iota |
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\lambda |
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\mu |
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\nu |
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\pi |
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\varpi |
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\rho |
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\sigma |
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\varsigma |
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\tau |
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\phi |
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\varphi |
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\chi |
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\omega |
|
|
|
|
大写
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
 |
\Gamma |
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\Delta |
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\Theta |
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\Xi |
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\Pi |
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\Sigma |
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\Phi |
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\Psi |
 |
\Omega |
箭头
Symbol |
Command |
Symbol |
Command |
 |
\gets |
 |
\to |
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\leftarrow |
 |
\Leftarrow |
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\rightarrow |
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\Rightarrow |
 |
\leftrightarrow |
 |
\Leftrightarrow |
 |
\mapsto |
 |
\hookleftarrow |
 |
\leftharpoonup |
 |
\leftharpoondown |
 |
\rightleftharpoons |
 |
\longleftarrow |
 |
\Longleftarrow |
 |
\longrightarrow |
 |
\Longrightarrow |
 |
\longleftrightarrow |
 |
\Longleftrightarrow |
 |
\longmapsto |
 |
\hookrightarrow |
 |
\rightharpoonup |
 |
\rightharpoondown |
 |
\leadsto |
 |
\uparrow |
 |
\Uparrow |
 |
\downarrow |
 |
\Downarrow |
 |
\updownarrow |
 |
\Updownarrow |
 |
\nearrow |
 |
\searrow |
 |
\swarrow |
 |
\nwarrow |
 |
\overrightarrow{AB} |
 |
\overleftarrow{AB} |
 |
\overleftrightarrow{AB} |
|
|
点
Symbol |
Command |
Symbol |
Command |
 |
\cdot |
 |
\vdots |
 |
\dots |
 |
\ddots |
 |
\cdots |
 |
\iddots |
上标
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
 |
\hat{x} |
 |
\check{x} |
 |
\dot{x} |
 |
\breve{x} |
 |
\acute{x} |
 |
\ddot{x} |
 |
\grave{x} |
 |
\tilde{x} |
 |
\mathring{x} |
 |
\bar{x} |
 |
\vec{x} |
|
|
其他符号
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
 |
\infty |
 |
\triangle |
 |
\angle |
 |
\aleph |
 |
\hbar |
 |
\imath |
 |
\jmath |
 |
\ell |
 |
\wp |
 |
\Re |
 |
\Im |
 |
\mho |
 |
\prime |
 |
\emptyset |
 |
\nabla |
 |
\surd |
 |
\partial |
 |
\top |
 |
\bot |
 |
\vdash |
 |
\dashv |
 |
\forall |
 |
\exists |
 |
\neg |
 |
\flat |
 |
\natural |
 |
\sharp |
 |
\backslash |
 |
\Box |
 |
\Diamond |
 |
\clubsuit |
 |
\diamondsuit |
 |
\heartsuit |
 |
\spadesuit |
 |
\Join |
 |
\blacksquare |
 |
\diamondsuit |
 |
\copyright |
 |
\underarc{XYZ} |
 |
\heartsuit |
 |
\overarc{ABC} |
 |
\cup |
 |
\S |
 |
\P |
 |
\Vdash |
 |
\pounds |
 |
\in |
 |
\vDash |
 |
\bigstar |
 |
\implies |
|
|
 |
\square |
|
|
|
|
 |
\smiley |
|
|
|
|
 |
\mathbb{R} (represents all real numbers) |
|
|
|
|
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\checkmark |
|
|
|
|
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\cancer |
|
|
|
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命令符
Symbol |
Command |
Symbol |
Command |
Symbol |
Command |
 |
\textdollar or $ |
 |
& |
 |
% |
 |
_ |
 |
{ |
 |
} |
欧洲符号