史上最全的LaTeX特殊符号语法

梦里梦外; 2022-08-28 13:53 1449阅读 0赞

# 运算符 #

<table> 
 <thead> 
  <tr> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>+</td> 
   <td>++</td> 
   <td>-</td> 
   <td>−−</td> 
   <td>\triangleleft</td> 
   <td>◃◃</td> 
  </tr> 
  <tr> 
   <td>\pm</td> 
   <td>±±</td> 
   <td>\div</td> 
   <td>÷÷</td> 
   <td>\triangleright</td> 
   <td>▹▹</td> 
  </tr> 
  <tr> 
   <td>\times</td> 
   <td>××</td> 
   <td>\setminus</td> 
   <td>∖∖</td> 
   <td>\star</td> 
   <td>⋆⋆</td> 
  </tr> 
  <tr> 
   <td>\cdot</td> 
   <td>⋅⋅</td> 
   <td>\cap</td> 
   <td>∩∩</td> 
   <td>\ast</td> 
   <td>∗∗</td> 
  </tr> 
  <tr> 
   <td>\cup</td> 
   <td>∪∪</td> 
   <td>\sqcup</td> 
   <td>⊔⊔</td> 
   <td>\circ</td> 
   <td>∘∘</td> 
  </tr> 
  <tr> 
   <td>\vee</td> 
   <td>∨∨</td> 
   <td>\sqcap</td> 
   <td>⊓⊓</td> 
   <td>\bullet</td> 
   <td>∙∙</td> 
  </tr> 
  <tr> 
   <td>\wedge</td> 
   <td>∧∧</td> 
   <td>\oplus</td> 
   <td>⊕⊕</td> 
   <td>\diamond</td> 
   <td>⋄⋄</td> 
  </tr> 
  <tr> 
   <td>\oslash</td> 
   <td>⊘⊘</td> 
   <td>\ominus</td> 
   <td>⊖⊖</td> 
   <td>\uplus</td> 
   <td>⊎⊎</td> 
  </tr> 
  <tr> 
   <td>\otimes</td> 
   <td>⊗⊗</td> 
   <td>\odot</td> 
   <td>⊙⊙</td> 
   <td>\bigcirc</td> 
   <td>◯◯</td> 
  </tr> 
  <tr> 
   <td>\bigtriangleup</td> 
   <td>△△</td> 
   <td>\bigtriangledown</td> 
   <td>▽▽</td> 
   <td>\amalg</td> 
   <td>⨿⨿</td> 
  </tr> 
  <tr> 
   <td>\dagger</td> 
   <td>††</td> 
   <td>\wr</td> 
   <td>≀≀</td> 
   <td>\ddagger</td> 
   <td>‡‡</td> 
  </tr> 
 </tbody> 
</table>

--------------------

## 大尺寸运算符 ##

<table> 
 <thead> 
  <tr> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>\sum</td> 
   <td>∑∑</td> 
   <td>\bigcup</td> 
   <td>⋃⋃</td> 
   <td>\bigvee</td> 
   <td>⋁⋁</td> 
  </tr> 
  <tr> 
   <td>\bigsqcup</td> 
   <td>⨆⨆</td> 
   <td>\biguplus</td> 
   <td>⨄⨄</td> 
   <td>\bigoplus</td> 
   <td>⨁⨁</td> 
  </tr> 
  <tr> 
   <td>\prod</td> 
   <td>∏∏</td> 
   <td>\bigwedge</td> 
   <td>⋀⋀</td> 
   <td>\bigotimes</td> 
   <td>⨂⨂</td> 
  </tr> 
  <tr> 
   <td>\coprod</td> 
   <td>∐∐</td> 
   <td>\bigcap</td> 
   <td>⋂⋂</td> 
   <td>\bigodot</td> 
   <td>⨀⨀</td> 
  </tr> 
  <tr> 
   <td>\int</td> 
   <td>∫∫</td> 
   <td>\oint</td> 
   <td>∮∮</td> 
   <td></td> 
   <td></td> 
  </tr> 
 </tbody> 
</table>

--------------------

## 希腊字母 ##

<table> 
 <thead> 
  <tr> 
   <th>大写语法</th> 
   <th>小写语法</th> 
   <th>大写效果</th> 
   <th>小写效果</th> 
   <th>大写语法</th> 
   <th>小写语法</th> 
   <th>大写效果</th> 
   <th>小写效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>A</td> 
   <td>\alpha</td> 
   <td>AA</td> 
   <td>αα</td> 
   <td>I</td> 
   <td>\iota</td> 
   <td>II</td> 
   <td>ιι</td> 
  </tr> 
  <tr> 
   <td>B</td> 
   <td>\beta</td> 
   <td>BB</td> 
   <td>ββ</td> 
   <td>K</td> 
   <td>\kappa</td> 
   <td>KK</td> 
   <td>κκ</td> 
  </tr> 
  <tr> 
   <td>\Gamma</td> 
   <td>\gamma</td> 
   <td>ΓΓ</td> 
   <td>γγ</td> 
   <td>\Lambda</td> 
   <td>\lambda</td> 
   <td>ΛΛ</td> 
   <td>λλ</td> 
  </tr> 
  <tr> 
   <td>\Delta</td> 
   <td>\delta</td> 
   <td>ΔΔ</td> 
   <td>δδ</td> 
   <td>M</td> 
   <td>\mu</td> 
   <td>MM</td> 
   <td>μμ</td> 
  </tr> 
  <tr> 
   <td>E</td> 
   <td>\varepsilon</td> 
   <td>EE</td> 
   <td>εε</td> 
   <td>N</td> 
   <td>\nu</td> 
   <td>NN</td> 
   <td>νν</td> 
  </tr> 
  <tr> 
   <td>Z</td> 
   <td>\zeta</td> 
   <td>ZZ</td> 
   <td>ζζ</td> 
   <td>\Xi</td> 
   <td>\xi</td> 
   <td>ΞΞ</td> 
   <td>ξξ</td> 
  </tr> 
  <tr> 
   <td>H</td> 
   <td>\eta</td> 
   <td>HH</td> 
   <td>ηη</td> 
   <td>O</td> 
   <td>o</td> 
   <td>OO</td> 
   <td>oo</td> 
  </tr> 
  <tr> 
   <td>\Theta</td> 
   <td>\theta</td> 
   <td>ΘΘ</td> 
   <td>θθ</td> 
   <td>\Pi</td> 
   <td>\pi</td> 
   <td>ΠΠ</td> 
   <td>ππ</td> 
  </tr> 
  <tr> 
   <td>P</td> 
   <td>\rho</td> 
   <td>PP</td> 
   <td>ρρ</td> 
   <td>T</td> 
   <td>\tau</td> 
   <td>TT</td> 
   <td>ττ</td> 
  </tr> 
  <tr> 
   <td>\Sigma</td> 
   <td>\sigma</td> 
   <td>ΣΣ</td> 
   <td>σσ</td> 
   <td>\Upsilon</td> 
   <td>\upsilon</td> 
   <td>ΥΥ</td> 
   <td>υυ</td> 
  </tr> 
  <tr> 
   <td>\Phi</td> 
   <td>\phi</td> 
   <td>ΦΦ</td> 
   <td>ϕϕ</td> 
   <td>X</td> 
   <td>\chi</td> 
   <td>XX</td> 
   <td>χχ</td> 
  </tr> 
  <tr> 
   <td>\Psi</td> 
   <td>\psi</td> 
   <td>ΨΨ</td> 
   <td>ψψ</td> 
   <td>\Omega</td> 
   <td>\omega</td> 
   <td>ΩΩ</td> 
   <td>ωω</td> 
  </tr> 
 </tbody> 
</table>

--------------------

## 头上符号 ##

<table> 
 <thead> 
  <tr> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>\hat{a}</td> 
   <td>a^a^</td> 
   <td>\dot{a}</td> 
   <td>a˙a˙</td> 
   <td>\widehat{A}</td> 
   <td>AˆA^</td> 
  </tr> 
  <tr> 
   <td>\grave{a}</td> 
   <td>a`a`</td> 
   <td>\vec{a}</td> 
   <td>a⃗&nbsp;a→</td> 
   <td>\acute{a}</td> 
   <td>a´a´</td> 
  </tr> 
  <tr> 
   <td>\bar{a}</td> 
   <td>a¯a¯</td> 
   <td>\tilde{a}</td> 
   <td>a~a~</td> 
   <td>\breve{a}</td> 
   <td>a˘a˘</td> 
  </tr> 
  <tr> 
   <td>\check{a}</td> 
   <td>aˇaˇ</td> 
   <td>\ddot{a}</td> 
   <td>a¨a¨</td> 
   <td>\widetilde{A}</td> 
   <td>A˜A~</td> 
  </tr> 
 </tbody> 
</table>

--------------------

## 箭头 ##

<table> 
 <thead> 
  <tr> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>\leftarrow</td> 
   <td>←←</td> 
   <td>\longleftarrow</td> 
   <td>⟵⟵</td> 
   <td>\uparrow</td> 
   <td>↑↑</td> 
  </tr> 
  <tr> 
   <td>\rightarrow</td> 
   <td>→→</td> 
   <td>\longrightarrow</td> 
   <td>⟶⟶</td> 
   <td>\downarrow</td> 
   <td>↓↓</td> 
  </tr> 
  <tr> 
   <td>\leftrightarrow</td> 
   <td>↔↔</td> 
   <td>\longleftrightarrow</td> 
   <td>⟷⟷</td> 
   <td>\updownarrow</td> 
   <td>↕↕</td> 
  </tr> 
  <tr> 
   <td>\Leftarrow</td> 
   <td>⇐⇐</td> 
   <td>\Longleftarrow</td> 
   <td>⟸⟸</td> 
   <td>\Uparrow</td> 
   <td>⇑⇑</td> 
  </tr> 
  <tr> 
   <td>\Rightarrow</td> 
   <td>⇒⇒</td> 
   <td>\Longrightarrow</td> 
   <td>⟹⟹</td> 
   <td>\Downarrow</td> 
   <td>⇓⇓</td> 
  </tr> 
  <tr> 
   <td>\Leftrightarrow</td> 
   <td>⇔⇔</td> 
   <td>\Longleftrightarrow</td> 
   <td>⟺⟺</td> 
   <td>\Updownarrow</td> 
   <td>⇕⇕</td> 
  </tr> 
  <tr> 
   <td>\mapsto</td> 
   <td>↦↦</td> 
   <td>\longmapsto</td> 
   <td>⟼⟼</td> 
   <td>\nearrow</td> 
   <td>↗↗</td> 
  </tr> 
  <tr> 
   <td>\hookleftarrow</td> 
   <td>↩↩</td> 
   <td>\hookrightarrow</td> 
   <td>↪↪</td> 
   <td>\searrow</td> 
   <td>↘↘</td> 
  </tr> 
  <tr> 
   <td>\leftharpoonup</td> 
   <td>↼↼</td> 
   <td>\rightharpoonup</td> 
   <td>⇀⇀</td> 
   <td>\swarrow</td> 
   <td>↙↙</td> 
  </tr> 
  <tr> 
   <td>\leftharpoondown</td> 
   <td>↽↽</td> 
   <td>\rightharpoondown</td> 
   <td>⇁⇁</td> 
   <td>\nwarrow</td> 
   <td>↖↖</td> 
  </tr> 
  <tr> 
   <td>\rightleftharpoons</td> 
   <td>⇌⇌</td> 
   <td>\iff</td> 
   <td>⟺⟺</td> 
   <td></td> 
   <td></td> 
  </tr> 
 </tbody> 
</table>

--------------------

## 其他特殊符号 ##

<table> 
 <thead> 
  <tr> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>\dots</td> 
   <td>……</td> 
   <td>\Im</td> 
   <td>Iℑ</td> 
   <td>\infty</td> 
   <td>∞∞</td> 
   <td>\clubsuit</td> 
   <td>♣♣</td> 
  </tr> 
  <tr> 
   <td>\cdots</td> 
   <td>⋯⋯</td> 
   <td>\aleph</td> 
   <td>ℵℵ</td> 
   <td>\nabla</td> 
   <td>∇∇</td> 
   <td>\spadesuit</td> 
   <td>♠♠</td> 
  </tr> 
  <tr> 
   <td>\vdots</td> 
   <td>⋮⋮</td> 
   <td>\wp</td> 
   <td>℘℘</td> 
   <td>\triangle</td> 
   <td>△△</td> 
   <td>\neg</td> 
   <td>¬¬</td> 
  </tr> 
  <tr> 
   <td>\ddots</td> 
   <td>⋱⋱</td> 
   <td>\forall</td> 
   <td>∀∀</td> 
   <td>\bot</td> 
   <td>⊥⊥</td> 
   <td>\flat</td> 
   <td>♭♭</td> 
  </tr> 
  <tr> 
   <td>\hbar</td> 
   <td>ℏℏ</td> 
   <td>\exists</td> 
   <td>∃∃</td> 
   <td>\top</td> 
   <td>⊤⊤</td> 
   <td>\natural</td> 
   <td>♮♮</td> 
  </tr> 
  <tr> 
   <td>\imath</td> 
   <td>ıı</td> 
   <td>\partial</td> 
   <td>∂∂</td> 
   <td>\angle</td> 
   <td>∠∠</td> 
   <td>\sharp</td> 
   <td>♯♯</td> 
  </tr> 
  <tr> 
   <td>\jmath</td> 
   <td>ȷȷ</td> 
   <td>'</td> 
   <td>′′</td> 
   <td>\surd</td> 
   <td>√√</td> 
   <td></td> 
   <td></td> 
  </tr> 
  <tr> 
   <td>\ell</td> 
   <td>ℓℓ</td> 
   <td>\prime</td> 
   <td>′′</td> 
   <td>\diamondsuit</td> 
   <td>♢♢</td> 
   <td></td> 
   <td></td> 
  </tr> 
  <tr> 
   <td>\Re</td> 
   <td>Rℜ</td> 
   <td>\emptyset</td> 
   <td>∅∅</td> 
   <td>\heartsuit</td> 
   <td>♡♡</td> 
   <td></td> 
   <td></td> 
  </tr> 
 </tbody> 
</table>

--------------------

## 括号们 ##

<table> 
 <thead> 
  <tr> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>()</td> 
   <td>()()</td> 
   <td>[]</td> 
   <td>[][]</td> 
   <td><code>\{ </code></td> 
   <td>{ { </td> 
   <td><code>\}</code></td> 
   <td>}}</td> 
  </tr> 
  <tr> 
   <td>\langle</td> 
   <td>〈〈</td> 
   <td>\rangle</td> 
   <td>〉〉</td> 
   <td>\lfloor</td> 
   <td>⌊⌊</td> 
   <td>\rfloor</td> 
   <td>⌋⌋</td> 
  </tr> 
  <tr> 
   <td>/</td> 
   <td>//</td> 
   <td>\backslash</td> 
   <td>∖∖</td> 
   <td>\lgroup</td> 
   <td>⟮⟮</td> 
   <td>\rgroup</td> 
   <td>⟯⟯</td> 
  </tr> 
  <tr> 
   <td>\lmoustache</td> 
   <td>⎰⎰</td> 
   <td>\rmoustache</td> 
   <td>⎱⎱</td> 
   <td></td> 
   <td></td> 
   <td></td> 
   <td></td> 
  </tr> 
 </tbody> 
</table>

--------------------

## 二元运算符 ##

<table> 
 <thead> 
  <tr> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
   <th>语法</th> 
   <th>效果</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>&lt;</td> 
   <td>&lt;&lt;</td> 
   <td>&gt;</td> 
   <td>&gt;&gt;</td> 
   <td>=</td> 
   <td>==</td> 
  </tr> 
  <tr> 
   <td>\le</td> 
   <td>≤≤</td> 
   <td>\sim</td> 
   <td>∼∼</td> 
   <td>\supseteq</td> 
   <td>⊇⊇</td> 
  </tr> 
  <tr> 
   <td>\ge</td> 
   <td>≥≥</td> 
   <td>\preceq</td> 
   <td>⪯⪯</td> 
   <td>\cong</td> 
   <td>≅≅</td> 
  </tr> 
  <tr> 
   <td>\equiv</td> 
   <td>≡≡</td> 
   <td>\succeq</td> 
   <td>⪰⪰</td> 
   <td>\sqsubseteq</td> 
   <td>⊑⊑</td> 
  </tr> 
  <tr> 
   <td>\ll</td> 
   <td>≪≪</td> 
   <td>\simeq</td> 
   <td>≃≃</td> 
   <td>\sqsupseteq</td> 
   <td>⊒⊒</td> 
  </tr> 
  <tr> 
   <td>\gg</td> 
   <td>≫≫</td> 
   <td>\subset</td> 
   <td>⊂⊂</td> 
   <td>\bowtie</td> 
   <td>⋈⋈</td> 
  </tr> 
  <tr> 
   <td>\doteq</td> 
   <td>≐≐</td> 
   <td>\supset</td> 
   <td>⊃⊃</td> 
   <td>\in</td> 
   <td>∈∈</td> 
  </tr> 
  <tr> 
   <td>\prec</td> 
   <td>≺≺</td> 
   <td>\approx</td> 
   <td>≈≈</td> 
   <td></td> 
   <td></td> 
  </tr> 
  <tr> 
   <td>\succ</td> 
   <td>≻≻</td> 
   <td>\subseteq</td> 
   <td>⊆⊆</td> 
   <td>\models</td> 
   <td>⊨⊨</td> 
  </tr> 
  <tr> 
   <td>\ni</td> 
   <td>∋∋</td> 
   <td>\propto</td> 
   <td>∝∝</td> 
   <td>\vdash</td> 
   <td>⊢⊢</td> 
  </tr> 
  <tr> 
   <td>\dashv</td> 
   <td>⊣⊣</td> 
   <td>\mid</td> 
   <td>∣∣</td> 
   <td>\parallel</td> 
   <td>∥∥</td> 
  </tr> 
  <tr> 
   <td>\perp</td> 
   <td>⊥⊥</td> 
   <td>\smile</td> 
   <td>⌣⌣</td> 
   <td>\frown</td> 
   <td>⌢⌢</td> 
  </tr> 
  <tr> 
   <td>:</td> 
   <td>::</td> 
   <td>\notin</td> 
   <td>∉∉</td> 
   <td>\asymp</td> 
   <td>≍≍</td> 
  </tr> 
  <tr> 
   <td>\neq</td> 
   <td>≠≠</td> 
   <td></td> 
   <td></td> 
   <td></td> 
   <td></td> 
  </tr> 
 </tbody> 
</table>