LaTeX Symbols符号1-常用

a ´ a `
\acute{a} \grave{a}
a ¯ a
\bar{a} \vec{a}
a ˙ a ¨
\dot{a} \Biblioteka dot{a}a ˘ a ˜
\breve{a} \tilde{a}
Table 11: Math mode accents
abc ← − abc abc abc √ abc f
\widetilde{abc} \overleftarrow{abc} \overline{abc} \overbrace{abc} \sqrt{abc} f’
H
\vartriangle \circledS \mho \backprime \blacksquare \complement
∠ ∅ ð
\triangledown \angle \Finv \varnothing \blacklozenge \eth
Table 18: AMS Miscellaneous \dotplus \barwedge \boxtimes \ltimes \curlywedge \circledcirc \smallsetminus \veebar \boxdot \rtimes \curlyvee \centerdot \Cap \doublebarwedge \boxplus \leftthreetimes \circleddash \intercal \Cup \boxminus \divideontimes \rightthreetimes \circledast
Σ Υ Φ
\Sigma \Upsilon \Phi
Ψ Ω
\Psi \Omega
Table 1: Greek Letters \pm \mp \times \div \ast \star ◦ \circ • \bullet · \cdot + + Not predefined in ± ∓ × ÷ ∗ \cap \cup \uplus \sqcap \sqcup ∨ \vee ∧ \wedge \ \setminus \wr − A L TEX 2ε . Use one ∩ ∪ \diamond \bigtriangleup \bigtriangledown \triangleleft \triangleright \lhd∗ \rhd∗ \unlhd∗ \unrhd∗ ⊕ ⊗ \oplus \ominus \otimes \oslash \odot \bigcirc \dagger \ddagger \amalg
\bigcap \bigcup \bigsqcup \bigvee \bigwedge
\bigodot \bigotimes \bigoplus \biguplus
Table 7: Variable-sized Symbols
\arccos \arcsin \arctan \arg
\cos \cosh \cot \coth
≤ ≺
,
,
;
;
:
\colon
.
\ldotp
·
\cdotp
Table 4: Punctuation Symbols
1
∗
\leftarrow ←− \longleftarrow ↑ \uparrow \Leftarrow ⇐= \Longleftarrow ⇑ \Uparrow \rightarrow −→ \longrightarrow ↓ \downarrow \Rightarrow =⇒ \Longrightarrow ⇓ \Downarrow \leftrightarrow ←→ \longleftrightarrow \updownarrow \Leftrightarrow ⇐⇒ \Longleftrightarrow \Updownarrow \mapsto −→ \longmapsto \nearrow \hookleftarrow → \hookrightarrow \searrow \leftharpoonup \rightharpoonup \swarrow \leftharpoondown \rightharpoondown \nwarrow \rightleftharpoons Y \leadsto∗ A Not predefined in L TEX 2ε . Use one of the packages latexsym, amsfonts or amssymb. Table 5: Arrow Symbols . .. . . \ldots · · · \cdots . \vdots \aleph \prime ∀ \forall ∞ \hbar ∅ \emptyset ∃ \exists P ı \imath ∇ \nabla ¬ \neg Q √ \jmath \surd \flat \ell \top \natural ♣ ℘ \wp ⊥ \bot \sharp ♦ \Re \| \ \backslash ♥ \Im ∠ \angle ∂ \partial ♠ H \mho∗ . . | | A Not predefined in L TEX 2ε . Use one of the packages latexsym, ... ℵ Table 6: Miscellaneous Symbols
¡ £ ¢ ¤
† ‡
∗
of the packages latexsym, amsfonts or amssymb.
Table 2: Binary Operation Symbols
∗
\leq ≥ \geq ≡ \equiv |= \models \prec \succ ∼ \sim ⊥ \perp \preceq \succeq \simeq | \mid \ll \gg \asymp \parallel ⊂ \subset ⊃ \supset ≈ \approx \bowtie ∼ ⊆ \subseteq ⊇ \supseteq I \Join∗ = \cong ∗ ∗ ` \sqsubset a \sqsupset = \neq \smile . \sqsubseteq \sqsupseteq = \doteq \frown ∈ \in \ni ∝ \propto = = \vdash \dashv < < > > : : A Not predefined in L TEX 2ε . Use one of the packages latexsym, amsfonts or amssymb. Table 3: Relation Symbols
Table 16: AMS Greek \beth \daleth ‫ג‬ \gimel
Table 17: AMS Hebrew
3
\hbar \square \measuredangle \Game \blacktriangle \bigstar \diagup
♦ k
\hslash \lozenge \nexists \Bbbk \blacktriangledown \sphericalangle \diagdown
LaTeX
α β γ δ ε ζ η Γ ∆ Θ θ ϑ ι κ λ µ ν ξ Λ Ξ Π
Symbols
(6 pages)
o π ρ σ ς τ υ φ ϕ χ ψ ω
\alpha \beta \gamma \delta \epsilon \varepsilon \zeta \eta \Gamma \Delta \Theta
⇒
⇒
Table 14: AMS Arrows \nleftarrow \nleftrightarrow \nrightarrow \nLeftrightarrow \nLeftarrow \nRightarrow
Table 15: AMS Negated Arrows κ
\digamma
\varkappa
Table 9: Delimiters
2

\rmoustache \arrowvert

\lmoustache \Arrowvert

\rgroup \bracevert

\lgroup
Table 10: Large Delimiters
a ˆ a ˇ
\hat{a} \check{a}
abc − → abc abc abc √ n abc
abc xyz
\widehat{abc} \overrightarrow{abc} \underline{abc} \underbrace{abc} \sqrt[n]{abc} \frac{abc}{xyz}
Table 12: Some other constructions \ulcorner \urcorner \llcorner \lrcorner
Table 13: AMS Delimiters \dashrightarrow \Lleftarrow \leftrightharpoons \upuparrows \leftrightsquigarrow \rightleftarrows \rightleftharpoons \downdownarrows \dashleftarrow \twoheadleftarrow \curvearrowleft \upharpoonleft \rightrightarrows \twoheadrightarrow \curvearrowright \upharpoonright ⇔ \leftleftarrows \leftarrowtail \circlearrowleft \downharpoonleft \rightleftarrows \rightarrowtail \circlearrowright \downharpoonright \leftrightarrows \looparrowleft \Lsh \multimap \rightrightarrows \looparrowright \Rsh \rightsquigarrow
\csc \deg \det \dim
\exp \gcd \hom \inf
\ker \lg \lim \liminf
\limsup \ln \log \max
\min \Pr \sec \sin
\sinh \sup \tan \tanh
Table 8: Log-like Symbols
( [ { |
( [ \{ \lfloor \langle |
) ] }
) ] \} \rfloor \rangle \|
↑ ↓ /
\uparrow \downarrow \updownarrow \lceil /
⇑ ⇓ \
\Uparrow \Downarrow \Updownarrow \rceil \backslash
← ⇐ → ⇒ ↔ ⇔ → ←
\ddots \infty \Box∗ \Diamond∗ \triangle \clubsuit \diamondsuit \heartsuit \spadesuit amsfonts or amssymb.
∗
\sum \prod \coprod \int \oint
≫ ≈
∵
\leqslant \approxeq \lesseqgtr \fallingdotseq \Subset \precsim \vDash \bumpeq \eqslantgtr \ggg \eqcirc \thickapprox \succcurlyeq \vartriangleright \shortparallel \blacktriangleleft \because
Table 19: AMS Binary Operators
≶
∼ a ∝
\leqq \lessapprox \lessgtr \risingdotseq \subseteqq \curlyeqprec \trianglelefteq \smallfrown \geqslant \gtrdot \gtreqqless \thicksim \sqsupset \succapprox \shortmid \varpropto \blacktriangleright
\theta \vartheta \iota \kappa \lambda \mu \nu \xi \Lambda \Xi \Pi
o \pi \varpi \rho \varrho \sigma \varsigma
\tau \upsilon \phi \varphi \chi \psi \omega