科技论文之Latex公式&符号

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

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8  异体字母

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9 箭头

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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
hash=ab831e7ef5cbe6d0c5b6be99691ae42bd12d5a16&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\pm		\mp	hash=5d2892f79a845583e0efde20c511377b165285fb&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\times
hash=669a988bd59c28b05f3e017a7e11ce2a33e43d51&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\div		\cdot		\ast
	\star	hash=6fab35ce8c0cbf08a6a37f556dfe2dc62f062b7b&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\dagger		\ddagger
	\amalg		\cap		\cup
	\uplus	hash=a352113c24f50465806544abc803ff71786b3d38&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\sqcap		\sqcup
	\vee		\wedge		\oplus
	\ominus		\otimes		\circ
	\bullet		\diamond		\lhd
hash=af535ec404871e5c3771ade922f938ae90e21fb9&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\rhd	hash=6ebfd50d9577b9fc741a2b73932fa9376553ab6c&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\unlhd		\unrhd
	\oslash		\odot	hash=bafd5e286b3ef82f19f4aa289bd40a54315b252d&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\bigcirc
hash=827321199abb19fd4f56ffde78cfff97ae1b2f40&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\triangleleft		\Diamond	hash=ff4990f701044aaa9480aad1d9db7dbbdc0290a0&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\bigtriangleup
	\bigtriangledown		\Box		\triangleright
hash=6e7622454af52b3f501bf44ac868d26eeeffef8e&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\setminus	hash=299f4e7e16294ea73591c156ba2fc1a410272ac8&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\wr		\sqrt{x}
	x^{\circ}

	\le		\ge		\neq
	\sim	hash=7f38f3bed35e74c221c218a8e0992b71831bb14d&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\ll		\gg
	\doteq		\simeq	hash=5e4f8da580997f60b8875f7bdff1e1ab7be1cf21&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\subset
hash=e2e9f6cefb31e18d399966410fc9f7a7accc5f4d&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\supset		\approx		\asymp
	\subseteq		\supseteq	hash=fcf44bbe42dd616ba760f60a48dcdecb873be267&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\cong
	\smile	hash=604036ffddf49048d3cb04c528661704fb2695cf&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\sqsubset		\sqsupset
	\equiv	hash=2407a9918cb53b1d16a797cbbaf237c2993e5a8d&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\frown	hash=a72762414b8bed4bd270885b1d0bd9eb8dede643&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\sqsubseteq
	\sqsupseteq		\propto		\bowtie
hash=a10a30cec966c55cdc95f8d69ecac067cdd0d075&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\in		\ni		\prec
	\succ	hash=9108c923b5f8a1586a6a58d098d0782730b7cfe2&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\vdash		\dashv
	\preceq		\succeq	hash=5b08083b6076725c6aaba8499250f64900b422a6&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\models
	\perp		\parallel		\|
	\mid

	\nmid		\nleq		\ngeq
	\nsim	hash=eab14dc22765390c78dd1d23258da57729cc19e0&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\ncong	hash=199317a7977e2a1179cc58a817c371631d23d3f1&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\nparallel
hash=dcaface07401766075431858071014d9b11e2373&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\not<		\not>		\not=
	\not\le		\not\ge		\not\sim
	\not\approx	hash=bb5d1b103b6f7f839730e0b39ffac3606c355eee&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\not\cong	hash=e84418a17e8c4197f1e959a750b20acfe3536d23&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\not\equiv
	\not\parallel		\nless		\ngtr
hash=f4eefb0a59d556b857a742c826e4944076e1f769&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\lneq		\gneq	hash=9987d6b51f036feb324169230fff7ebb5d9c8919&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\lnsim
	\lneqq		\gneqq

	\alpha		\beta		\gamma		\delta
	\epsilon		\varepsilon	hash=08fe2529d0840698ffd7746e5150f521ae9c0abf&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\zeta	hash=2899aeb886ad0fa72652bffd5511e452aaf084ab&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\eta
	\theta	hash=dffd955c012884df83091207c9cb9ff982a6f7e7&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\vartheta	hash=4c12e853b6bca3c4e24829292c109b5302e51442&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\iota		\kappa
hash=b3931f1ce298c536432fd324b3a1ab4337120689&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\lambda		\mu		\nu		\xi
	\pi		\varpi		\rho		\varrho
	\sigma	hash=8a000332cf10a02ab074902f57409c043a4b7930&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\varsigma		\tau		\upsilon
hash=411e715f9ab9075b0a30b4117d209921f0bc2389&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\phi	hash=44294dbd1964e6b4d20a0ef2238a709d1d48ad13&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\varphi		\chi		\psi
	\omega

hash=4c596c27eb47af04b4c9c7534f796b1a3b7f28e4&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\Gamma		\Delta	hash=8f42a32ead6a2a8a4a7cbe92ee7ea2d432194638&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\Theta	hash=29ac27e34d4fdceb5d4689aad36976233eeb11fa&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\Lambda
	\Xi		\Pi	hash=cb5615b3fcee824f137c372e351ccca3ff3a3292&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\Sigma	hash=2427b419df24096179e377ed2b7765e475dad4f3&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\Upsilon
	\Phi		\Psi		\Omega

	\gets		\to
hash=2c3d154ee1aefb29215058ed71d118d919969304&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\leftarrow		\Leftarrow
	\rightarrow		\Rightarrow
	\leftrightarrow		\Leftrightarrow
	\mapsto	hash=2115b43cd2f9477e0587a61491e7631a19ed0260&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\hookleftarrow
	\leftharpoonup	hash=b95dad2fb23689377268239f4e0327f1a82065d7&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\leftharpoondown
	\rightleftharpoons		\longleftarrow
	\Longleftarrow		\longrightarrow
	\Longrightarrow		\longleftrightarrow
	\Longleftrightarrow		\longmapsto
	\hookrightarrow	hash=0a77a1ca458ae6a0b4fb96c117681fb00c2277fb&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\rightharpoonup
	\rightharpoondown		\leadsto
hash=36d613cdd74c87472bfe8fc19d2c614d4b898395&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\uparrow		\Uparrow
hash=f5d0ab2496bb6b23084bbd1e3dedbf6451a67239&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\downarrow		\Downarrow
	\updownarrow		\Updownarrow
	\nearrow		\searrow
	\swarrow		\nwarrow

\ldots 2

hash=00f1c80c6238b18190b75250dfdd18ff5e20679a&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">

\vdots

\cdots 2

\ddots

	\hat{x}	hash=2aaca0f030b5652318c6af7854defa1f170a2d8e&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\check{x}		\dot{x}
	\breve{x}		\acute{x}	hash=f88224d10a356deeba84fbda29b7c4931ade0154&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\ddot{x}
	\grave{x}		\tilde{x}		\mathring{x}
	\bar{x}		\vec{x}

hash=0744e7f8376f400e87a01adebf3f14f04a9147b2&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	{\oe}		{\ae}		{\aa}		{\o}
	{\OE}		{\AE}		{\AA}		{\O}
	{\l}		{\ss}		!`
	{\L}		{\SS}	hash=e69464be8329d91d93a6edfc0f74707f594b7c81&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	?`

hash=9eb4380cf708f2f0e51de55cc12a876a7b7e0277&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\{		\}	hash=75f55739a2cf803c528710550991a95420fe2ddb&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\|
	\backslash		\lfloor	hash=95432dbc80439eef9be7d9d877fc5350b1d8ab47&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\rfloor
	\lceil		\rceil		\langle
	\rangle

hash=0338f4544ae8b6916d152fcdd0c164d083e657e6&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\sum		\int	hash=08061e9b96f2b235a5fee12643ca98fc34f87940&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\oint
	\prod		\coprod	hash=3d60ee7afe79ad732d501752ad6399333ab8010e&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\bigcap
hash=139602703ebc54fdf06bcff22986088629ebcafb&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\bigcup		\bigsqcup	hash=51c48266b6ed7138c22ad71524b407f5dbd811e1&sid=d64099d137f8a0dc0c0e4d99bcc0e348" style="background:none; color:rgb(0,43,184); text-decoration:none">	\bigvee
	\bigwedge		\bigodot		\bigotimes
	\bigoplus		\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~