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~



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