⌈ ⌉ ⌈ ⌉ ⌈⌉ ⌈ ⌉ |
⌈ \lceil ⌈ \lceil |
⌉ \rceil ⌉ \rceil |
---|---|---|
↑ \uparrow ↑ \uparrow |
[ ] [ ] [] [ ] |
[ \lbrack [ \lbrack |
] \rbrack ] \rbrack |
⌊ ⌋ ⌊ ⌋ ⌊⌋ ⌊ ⌋ |
⌊ \lfloor ⌊ \lfloor |
⌋ \rfloor ⌋ \rfloor |
↓ \downarrow ↓ \downarrow |
{ } \{ \} {} \{ \} |
{ \lbrace { \lbrace |
} \rbrace } \rbrace |
⎰ ⎱ ⎰⎱ ⎰⎱ ⎰⎱ |
⎰ \lmoustache ⎰ \lmoustache |
⎱ \rmoustache ⎱ \rmoustache |
↕ \updownarrow ↕ \updownarrow |
⟨ ⟩ ⟨ ⟩ ⟨⟩ ⟨ ⟩ |
⟨ \langle ⟨ \langle |
⟩ \rangle ⟩ \rangle |
⟮ ⟯ ⟮ ⟯ ⟮⟯ ⟮ ⟯ |
⟮ \lgroup ⟮ \lgroup |
⟯ \rgroup ⟯ \rgroup |
⇑ \Uparrow ⇑ \Uparrow |
$ | $ | |
┌ ┐ ┌ ┐ ┌┐ ┌ ┐ |
┌ \ulcorner ┌ \ulcorner |
┐ \urcorner ┐ \urcorner |
⇓ \Downarrow ⇓ \Downarrow |
∥ \| ∥ \| |
∥ \Vert ∥ \Vert |
└ ┘ └ ┘ └┘ └ ┘ |
└ \llcorner └ \llcorner |
┘ \lrcorner ┘ \lrcorner |
⇕ \Updownarrow ⇕ \Updownarrow |
∣ \lvert ∣ \lvert |
∣ \rvert ∣ \rvert |
∥ \lVert ∥ \lVert |
∥ \rVert ∥ \rVert |
\ \backslash \ \backslash |
⟨ \lang ⟨ \lang |
⟩ \rang ⟩ \rang |
< > \lt \gt <> \lt \gt |
A \Alpha A \Alpha |
B \Beta B \Beta |
Γ \Gamma Γ \Gamma |
---|---|---|
Δ \Delta Δ \Delta |
E \Epsilon E \Epsilon |
Z \Zeta Z \Zeta |
H \Eta H \Eta |
Θ \Theta Θ \Theta |
I \Iota I \Iota |
K \Kappa K \Kappa |
Λ \Lambda Λ \Lambda |
M \Mu M \Mu |
N \Nu N \Nu |
Ξ \Xi Ξ \Xi |
O \Omicron O \Omicron |
Π \Pi Π \Pi |
Σ \Sigma Σ \Sigma |
T \Tau T \Tau |
Υ \Upsilon Υ \Upsilon |
Φ \Phi Φ \Phi |
X \Chi X \Chi |
Ψ \Psi Ψ \Psi |
Ω \Omega Ω \Omega |
Γ \varGamma Γ \varGamma |
Δ \varDelta Δ \varDelta |
Θ \varTheta Θ \varTheta |
Λ \varLambda Λ \varLambda |
Ξ \varXi Ξ \varXi |
Π \varPi Π \varPi |
Σ \varSigma Σ \varSigma |
Υ \varUpsilon Υ \varUpsilon |
Φ \varPhi Φ \varPhi |
Ψ \varPsi Ψ \varPsi |
Ω \varOmega Ω \varOmega |
α \alpha α \alpha |
β \beta β \beta |
γ \gamma γ \gamma |
δ \delta δ \delta |
ϵ \epsilon ϵ \epsilon |
ζ \zeta ζ \zeta |
η \eta η \eta |
θ \theta θ \theta |
ι \iota ι \iota |
κ \kappa κ \kappa |
λ \lambda λ \lambda |
μ \mu μ \mu |
ν \nu ν \nu |
ξ \xi ξ \xi |
ο \omicron ο \omicron |
π \pi π \pi |
ρ \rho ρ \rho |
σ \sigma σ \sigma |
τ \tau τ \tau |
υ \upsilon υ \upsilon |
ϕ \phi ϕ \phi |
χ \chi χ \chi |
ψ \psi ψ \psi |
ω \omega ω \omega |
ε \varepsilon ε \varepsilon |
ϰ \varkappa ϰ \varkappa |
ϑ \vartheta ϑ \vartheta |
ϑ \thetasym ϑ \thetasym |
ϖ \varpi ϖ \varpi |
ϱ \varrho ϱ \varrho |
ς \varsigma ς \varsigma |
φ \varphi φ \varphi |
ϝ \digamma ϝ \digamma |
5 \cancel{5} 5 \cancel{5} |
a + b + c ⏞ note \overbrace{a+b+c}^{\text{note}} a+b+c note \overbrace{a+b+c}^{\text{note}} |
5 \bcancel{5} 5 \bcancel{5} |
---|---|---|
a + b + c ⎵ note \underbrace{a+b+c}_{\text{note}} note a+b+c \underbrace{a+b+c}_{\text{note}} |
A B C \xcancel{ABC} ABC \xcancel{ABC} |
̸ = \not = ̸= \not = |
a b c \sout{abc} abc \sout{abc} |
π = c d \boxed{\pi=\frac c d} π=dc \boxed{\pi=\frac c d} |
\tag{hi} x+y^{2x}
(hi) x + y 2 x \tag{hi} x+y^{2x} x+y2x(hi)
\tag*{hi} x+y^{2x}
hi x + y 2 x \tag*{hi} x+y^{2x} x+y2xhi
x n x_n xn x_n |
= ! \stackrel{!}{=} =! \stackrel{!}{=} |
a b a \atop b ba a \atop b |
---|---|---|
e x e^x ex e^x |
= ! \overset{!}{=} =! \overset{!}{=} |
a b c a\raisebox{0.25em}{b}c abc a\raisebox{0.25em}{b}c |
u o _u^o uo _u^o |
= ! \underset{!}{=} != \underset{!}{=} |
= /   {=}\mathllap{/\,} =/ {=}\mathllap{/\,} |
( x 2 ) \left(x^{\smash{2}}\right) (x2) \left(x^{\smash{2}}\right) |
  / = \mathrlap{\,/}{=} /= \mathrlap{\,/}{=} |
---|---|---|
y \sqrt{\smash[b]{y}} y \sqrt{\smash[b]{y}} |
\sum_{\mathclap{1\le i\le j\le n}} x_{ij}
∑ 1 ≤ i ≤ j ≤ n x i j \sum_{\mathclap{1\le i\le j\le n}} x_{ij} 1≤i≤j≤n∑xij
∀ \forall ∀ \forall |
∁ \complement ∁ \complement |
∴ \therefore ∴ \therefore |
---|---|---|
∅ \emptyset ∅ \emptyset |
∃ \exists ∃ \exists |
⊂ \subset ⊂ \subset |
∵ \because ∵ \because |
∅ \empty ∅ \empty |
∃ \exist ∃ \exist |
⊃ \supset ⊃ \supset |
↦ \mapsto ↦ \mapsto |
∅ \varnothing ∅ \varnothing |
∄ \nexists ∄ \nexists |
∣ \mid ∣ \mid |
→ \to → \to |
   ⟹    \implies ⟹ \implies |
∈ \in ∈ \in |
∧ \land ∧ \land |
← \gets ← \gets |
   ⟸    \impliedby ⟸ \impliedby |
∈ \isin ∈ \isin |
∨ \lor ∨ \lor |
↔ \leftrightarrow ↔ \leftrightarrow |
   ⟺    \iff ⟺ \iff |
∉ \notin ∈/ \notin |
∋ \ni ∋ \ni |
∌ \notni ̸∋ \notni |
¬ \neg ¬ \neg |
¬ \lnot ¬ \lnot |
∑ \sum ∑ \sum |
∏ \prod ∏ \prod |
⨂ \bigotimes ⨂ \bigotimes |
---|---|---|
⋁ \bigvee ⋁ \bigvee |
∫ \int ∫ \int |
∐ \coprod ∐ \coprod |
⨁ \bigoplus ⨁ \bigoplus |
⋀ \bigwedge ⋀ \bigwedge |
∬ \iint ∬ \iint |
∫ \intop ∫ \intop |
⨀ \bigodot ⨀ \bigodot |
⋂ \bigcap ⋂ \bigcap |
∭ \iiint ∭ \iiint |
∫ \smallint ∫ \smallint |
⨄ \biguplus ⨄ \biguplus |
⋃ \bigcup ⋃ \bigcup |
∮ \oint ∮ \oint |
∯ \oiint ∬ \oiint |
∰ \oiiint ∭ \oiiint |
⨆ \bigsqcup ⨆ \bigsqcup |
+ + + + |
⋅ \cdot ⋅ \cdot |
⋗ \gtrdot ⋗ \gtrdot |
---|---|---|
x ( m o d a ) x \pmod a x(moda) x \pmod a |
− - − - |
⋅ \cdotp ⋅ \cdotp |
⊺ \intercal ⊺ \intercal |
x ( a ) x \pod a x(a) x \pod a |
/ / / / |
⋅ \centerdot ⋅ \centerdot |
∧ \land ∧ \land |
⊳ \rhd ⊳ \rhd |
∗ * ∗ * |
∘ \circ ∘ \circ |
⋋ \leftthreetimes ⋋ \leftthreetimes |
⋌ \rightthreetimes ⋌ \rightthreetimes |
⨿ \amalg ⨿ \amalg |
⊛ \circledast ⊛ \circledast |
. \ldotp . \ldotp |
⋊ \rtimes ⋊ \rtimes |
& \And & \And |
⊚ \circledcirc ⊚ \circledcirc |
∨ \lor ∨ \lor |
∖ \setminus ∖ \setminus |
∗ \ast ∗ \ast |
⊝ \circleddash ⊝ \circleddash |
⋖ \lessdot ⋖ \lessdot |
∖ \smallsetminus ∖ \smallsetminus |
⊼ \barwedge ⊼ \barwedge |
⋓ \Cup ⋓ \Cup |
⊲ \lhd ⊲ \lhd |
⊓ \sqcap ⊓ \sqcap |
◯ \bigcirc ◯ \bigcirc |
∪ \cup ∪ \cup |
⋉ \ltimes ⋉ \ltimes |
⊔ \sqcup ⊔ \sqcup |
  m o d   \bmod mod \bmod |
⋎ \curlyvee ⋎ \curlyvee |
x m o d    a x\mod a xmoda x\mod a |
× \times × \times |
⊡ \boxdot ⊡ \boxdot |
⋏ \curlywedge ⋏ \curlywedge |
∓ \mp ∓ \mp |
⊴ \unlhd ⊴ \unlhd |
⊟ \boxminus ⊟ \boxminus |
÷ \div ÷ \div |
⊙ \odot ⊙ \odot |
⊵ \unrhd ⊵ \unrhd |
⊞ \boxplus ⊞ \boxplus |
⋇ \divideontimes ⋇ \divideontimes |
⊖ \ominus ⊖ \ominus |
⊎ \uplus ⊎ \uplus |
⊠ \boxtimes ⊠ \boxtimes |
∔ \dotplus ∔ \dotplus |
⊕ \oplus ⊕ \oplus |
∨ \vee ∨ \vee |
∙ \bullet ∙ \bullet |
⩞ \doublebarwedge ⩞ \doublebarwedge |
⊗ \otimes ⊗ \otimes |
⊻ \veebar ⊻ \veebar |
⋒ \Cap ⋒ \Cap |
⋒ \doublecap ⋒ \doublecap |
⊘ \oslash ⊘ \oslash |
∧ \wedge ∧ \wedge |
∩ \cap ∩ \cap |
⋓ \doublecup ⋓ \doublecup |
± \pm ± \pm |
± \plusmn ± \plusmn |
≀ \wr ≀ \wr |
a b \frac{a}{b} ba \frac{a}{b} |
a b \tfrac{a}{b} ba \tfrac{a}{b} |
( a a + 1 ] \genfrac ( ] {2pt}{1}a{a+1} (a+1a] \genfrac ( ] {2pt}{1}a{a+1} |
---|---|---|
a b {a \over b} ba {a \over b} |
a b \dfrac{a}{b} ba \dfrac{a}{b} |
a b + 1 {a \above{2pt} b+1} b+1a {a \above{2pt} b+1} |
a / b a/b a/b a/b |
a 1 + 1 b \cfrac{a}{1 + \cfrac{1}{b}} 1+b1a \cfrac{a}{1 + \cfrac{1}{b}} |
( n k ) \binom{n}{k} (kn) \binom{n}{k} |
( n k ) \dbinom{n}{k} (kn) \dbinom{n}{k} |
\{ n k \} {n\brace k} {kn} {n\brace k} |
---|---|---|
( n k ) {n \choose k} (kn) {n \choose k} |
( n k ) \tbinom{n}{k} (kn) \tbinom{n}{k} |
[ n k ] {n\brack k} [kn] {n\brack k} |
arcsin \arcsin arcsin \arcsin |
cotg \cotg cotg \cotg |
ln \ln ln \ln |
---|---|---|
det \det det \det |
arccos \arccos arccos \arccos |
coth \coth coth \coth |
log \log log \log |
gcd \gcd gcd \gcd |
arctan \arctan arctan \arctan |
csc \csc csc \csc |
sec \sec sec \sec |
inf \inf inf \inf |
arctg \arctg arctg \arctg |
ctg \ctg ctg \ctg |
sin \sin sin \sin |
lim \lim lim \lim |
arcctg \arcctg arcctg \arcctg |
cth \cth cth \cth |
sinh \sinh sinh \sinh |
lim inf \liminf liminf \liminf |
arg \arg arg \arg |
deg \deg deg \deg |
sh \sh sh \sh |
lim sup \limsup limsup \limsup |
ch \ch ch \ch |
dim \dim dim \dim |
tan \tan tan \tan |
max \max max \max |
cos \cos cos \cos |
exp \exp exp \exp |
tanh \tanh tanh \tanh |
min \min min \min |
cosec \cosec cosec \cosec |
hom \hom hom \hom |
tg \tg tg \tg |
Pr \Pr Pr \Pr |
cosh \cosh cosh \cosh |
ker \ker ker \ker |
th \th th \th |
sup \sup sup \sup |
cot \cot cot \cot |
lg \lg lg \lg |
f \operatorname{f} f \operatorname{f} |
arg m a x \arg max argmax \arg max |
arg m i n \arg min argmin \arg min |
x \sqrt{x} x \sqrt{x}
x 3 \sqrt[3]{x} 3x \sqrt[3]{x}
= = = = |
≖ \eqcirc ≖ \eqcirc |
⋚ \lesseqgtr ⋚ \lesseqgtr |
---|---|---|
⊐ \sqsupset ⊐ \sqsupset |
< < < < |
− : \eqcolon −: \eqcolon |
⪋ \lesseqqgtr ⪋ \lesseqqgtr |
⊒ \sqsupseteq ⊒ \sqsupseteq |
> > > > |
− : : \Eqcolon −:: \Eqcolon |
≶ \lessgtr ≶ \lessgtr |
⋐ \Subset ⋐ \Subset |
: : : : |
= : \eqqcolon =: \eqqcolon |
≲ \lesssim ≲ \lesssim |
⊂ \subset ⊂ \subset |
⊂ \sub ⊂ \sub |
≈ \approx ≈ \approx |
= : : \Eqqcolon =:: \Eqqcolon |
≪ \ll ≪ \ll |
⊆ \subseteq ⊆ \subseteq |
⊆ \sube ⊆ \sube |
≊ \approxeq ≊ \approxeq |
≂ \eqsim ≂ \eqsim |
⋘ \lll ⋘ \lll |
⫅ \subseteqq ⫅ \subseteqq |
≍ \asymp ≍ \asymp |
⪖ \eqslantgtr ⪖ \eqslantgtr |
⋘ \llless ⋘ \llless |
≻ \succ ≻ \succ |
∍ \backepsilon ∍ \backepsilon |
⪕ \eqslantless ⪕ \eqslantless |
< \lt < \lt |
⪸ \succapprox ⪸ \succapprox |
∽ \backsim ∽ \backsim |
≡ \equiv ≡ \equiv |
∣ \mid ∣ \mid |
≽ \succcurlyeq ≽ \succcurlyeq |
⋍ \backsimeq ⋍ \backsimeq |
≒ \fallingdotseq ≒ \fallingdotseq |
⊨ \models ⊨ \models |
⪰ \succeq ⪰ \succeq |
≬ \between ≬ \between |
⌢ \frown ⌢ \frown |
⊸ \multimap ⊸ \multimap |
≿ \succsim ≿ \succsim |
⋈ \bowtie ⋈ \bowtie |
≥ \ge ≥ \ge |
∋ \owns ∋ \owns |
⋑ \Supset ⋑ \Supset |
≏ \bumpeq ≏ \bumpeq |
≥ \geq ≥ \geq |
∥ \parallel ∥ \parallel |
⊃ \supset ⊃ \supset |
≎ \Bumpeq ≎ \Bumpeq |
≧ \geqq ≧ \geqq |
⊥ \perp ⊥ \perp |
⊇ \supseteq ⊇ \supseteq |
⊇ \supe ⊇ \supe |
≗ \circeq ≗ \circeq |
⩾ \geqslant ⩾ \geqslant |
⋔ \pitchfork ⋔ \pitchfork |
⫆ \supseteqq ⫆ \supseteqq |
: ≈ \colonapprox :≈ \colonapprox |
≫ \gg ≫ \gg |
≺ \prec ≺ \prec |
≈ \thickapprox ≈ \thickapprox |
: : ≈ \Colonapprox ::≈ \Colonapprox |
⋙ \ggg ⋙ \ggg |
⪷ \precapprox ⪷ \precapprox |
∼ \thicksim ∼ \thicksim |
: − \coloneq :− \coloneq |
⋙ \gggtr ⋙ \gggtr |
≼ \preccurlyeq ≼ \preccurlyeq |
⊴ \trianglelefteq ⊴ \trianglelefteq |
: : − \Coloneq ::− \Coloneq |
> \gt > \gt |
⪯ \preceq ⪯ \preceq |
≜ \triangleq ≜ \triangleq |
: = \coloneqq := \coloneqq |
⪆ \gtrapprox ⪆ \gtrapprox |
≾ \precsim ≾ \precsim |
⊵ \trianglerighteq ⊵ \trianglerighteq |
: : = \Coloneqq ::= \Coloneqq |
⋛ \gtreqless ⋛ \gtreqless |
∝ \propto ∝ \propto |
∝ \varpropto ∝ \varpropto |
: ∼ \colonsim :∼ \colonsim |
⪌ \gtreqqless ⪌ \gtreqqless |
≓ \risingdotseq ≓ \risingdotseq |
△ \vartriangle △ \vartriangle |
: : ∼ \Colonsim ::∼ \Colonsim |
≷ \gtrless ≷ \gtrless |
∣ \shortmid ∣ \shortmid |
⊲ \vartriangleleft ⊲ \vartriangleleft |
≅ \cong ≅ \cong |
≳ \gtrsim ≳ \gtrsim |
∥ \shortparallel ∥ \shortparallel |
⊳ \vartriangleright ⊳ \vartriangleright |
⋞ \curlyeqprec ⋞ \curlyeqprec |
∈ \in ∈ \in |
∈ \isin ∈ \isin |
∼ \sim ∼ \sim |
: \vcentcolon : \vcentcolon |
⋟ \curlyeqsucc ⋟ \curlyeqsucc |
⋈ \Join ⋈ \Join |
≃ \simeq ≃ \simeq |
⊢ \vdash ⊢ \vdash |
⊣ \dashv ⊣ \dashv |
≤ \le ≤ \le |
⌢ \smallfrown ⌢ \smallfrown |
⊨ \vDash ⊨ \vDash |
: : \dblcolon :: \dblcolon |
≤ \leq ≤ \leq |
⌣ \smallsmile ⌣ \smallsmile |
⊩ \Vdash ⊩ \Vdash |
≐ \doteq ≐ \doteq |
≦ \leqq ≦ \leqq |
⌣ \smile ⌣ \smile |
⊪ \Vvdash ⊪ \Vvdash |
≑ \Doteq ≑ \Doteq |
⩽ \leqslant ⩽ \leqslant |
⊏ \sqsubset ⊏ \sqsubset |
≑ \doteqdot ≑ \doteqdot |
⪅ \lessapprox ⪅ \lessapprox |
⊑ \sqsubseteq ⊑ \sqsubseteq |
⪊ \gnapprox ⪊ \gnapprox |
\ngeqslant \ngeqslant |
⊈ \nsubseteq ⊈ \nsubseteq |
---|---|---|
⪵ \precneqq ⪵ \precneqq |
⪈ \gneq ⪈ \gneq |
≯ \ngtr ≯ \ngtr |
\nsubseteqq \nsubseteqq |
⋨ \precnsim ⋨ \precnsim |
≩ \gneqq ≩ \gneqq |
≰ \nleq ≰ \nleq |
⊁ \nsucc ⊁ \nsucc |
⊊ \subsetneq ⊊ \subsetneq |
⋧ \gnsim ⋧ \gnsim |
\nleqq \nleqq |
⋡ \nsucceq ⋡ \nsucceq |
⫋ \subsetneqq ⫋ \subsetneqq |
\gvertneqq \gvertneqq |
\nleqslant \nleqslant |
⊉ \nsupseteq ⊉ \nsupseteq |
⪺ \succnapprox ⪺ \succnapprox |
⪉ \lnapprox ⪉ \lnapprox |
≮ \nless ≮ \nless |
\nsupseteqq \nsupseteqq |
⪶ \succneqq ⪶ \succneqq |
⪇ \lneq ⪇ \lneq |
∤ \nmid ∤ \nmid |
⋪ \ntriangleleft ⋪ \ntriangleleft |
⋩ \succnsim ⋩ \succnsim |
≨ \lneqq ≨ \lneqq |
∉ \notin ∈/ \notin |
⋬ \ntrianglelefteq ⋬ \ntrianglelefteq |
⊋ \supsetneq ⊋ \supsetneq |
⋦ \lnsim ⋦ \lnsim |
∌ \notni ̸∋ \notni |
⋫ \ntriangleright ⋫ \ntriangleright |
⫌ \supsetneqq ⫌ \supsetneqq |
\lvertneqq \lvertneqq |
∦ \nparallel ∦ \nparallel |
⋭ \ntrianglerighteq ⋭ \ntrianglerighteq |
\varsubsetneq \varsubsetneq |
≆ \ncong ≆ \ncong |
⊀ \nprec ⊀ \nprec |
⊬ \nvdash ⊬ \nvdash |
\varsubsetneqq \varsubsetneqq |
≠ \ne ̸= \ne |
⋠ \npreceq ⋠ \npreceq |
⊭ \nvDash ⊭ \nvDash |
\varsupsetneq \varsupsetneq |
≠ \neq ̸= \neq |
\nshortmid \nshortmid |
⊯ \nVDash ⊯ \nVDash |
\varsupsetneqq \varsupsetneqq |
≱ \ngeq ≱ \ngeq |
\nshortparallel \nshortparallel |
⊮ \nVdash ⊮ \nVdash |
\ngeqq \ngeqq |
≁ \nsim ≁ \nsim |
⪹ \precnapprox ⪹ \precnapprox |
↺ \circlearrowleft ↺ \circlearrowleft |
↼ \leftharpoonup ↼ \leftharpoonup |
⇒ \rArr ⇒ \rArr |
---|---|---|
↻ \circlearrowright ↻ \circlearrowright |
⇇ \leftleftarrows ⇇ \leftleftarrows |
→ \rarr → \rarr |
↶ \curvearrowleft ↶ \curvearrowleft |
↔ \leftrightarrow ↔ \leftrightarrow |
↾ \restriction ↾ \restriction |
↷ \curvearrowright ↷ \curvearrowright |
⇔ \Leftrightarrow ⇔ \Leftrightarrow |
→ \rightarrow → \rightarrow |
⇓ \Darr ⇓ \Darr |
⇆ \leftrightarrows ⇆ \leftrightarrows |
⇒ \Rightarrow ⇒ \Rightarrow |
⇓ \dArr ⇓ \dArr |
⇋ \leftrightharpoons ⇋ \leftrightharpoons |
↣ \rightarrowtail ↣ \rightarrowtail |
↓ \darr ↓ \darr |
↭ \leftrightsquigarrow ↭ \leftrightsquigarrow |
⇁ \rightharpoondown ⇁ \rightharpoondown |
⇠ \dashleftarrow ⇠ \dashleftarrow |
⇚ \Lleftarrow ⇚ \Lleftarrow |
⇀ \rightharpoonup ⇀ \rightharpoonup |
⇢ \dashrightarrow ⇢ \dashrightarrow |
⟵ \longleftarrow ⟵ \longleftarrow |
⇄ \rightleftarrows ⇄ \rightleftarrows |
↓ \downarrow ↓ \downarrow |
⟸ \Longleftarrow ⟸ \Longleftarrow |
⇌ \rightleftharpoons ⇌ \rightleftharpoons |
⇓ \Downarrow ⇓ \Downarrow |
⟷ \longleftrightarrow ⟷ \longleftrightarrow |
⇉ \rightrightarrows ⇉ \rightrightarrows |
⇊ \downdownarrows ⇊ \downdownarrows |
⟺ \Longleftrightarrow ⟺ \Longleftrightarrow |
⇝ \rightsquigarrow ⇝ \rightsquigarrow |
⇃ \downharpoonleft ⇃ \downharpoonleft |
⟼ \longmapsto ⟼ \longmapsto |
⇛ \Rrightarrow ⇛ \Rrightarrow |
⇂ \downharpoonright ⇂ \downharpoonright |
⟶ \longrightarrow ⟶ \longrightarrow |
↱ \Rsh ↱ \Rsh |
← \gets ← \gets |
⟹ \Longrightarrow ⟹ \Longrightarrow |
↘ \searrow ↘ \searrow |
⇔ \Harr ⇔ \Harr |
↫ \looparrowleft ↫ \looparrowleft |
↙ \swarrow ↙ \swarrow |
⇔ \hArr ⇔ \hArr |
↬ \looparrowright ↬ \looparrowright |
→ \to → \to |
↔ \harr ↔ \harr |
⇔ \Lrarr ⇔ \Lrarr |
↞ \twoheadleftarrow ↞ \twoheadleftarrow |
↩ \hookleftarrow ↩ \hookleftarrow |
⇔ \lrArr ⇔ \lrArr |
↠ \twoheadrightarrow ↠ \twoheadrightarrow |
↪ \hookrightarrow ↪ \hookrightarrow |
↔ \lrarr ↔ \lrarr |
⇑ \Uarr ⇑ \Uarr |
   ⟺    \iff ⟺ \iff |
↰ \Lsh ↰ \Lsh |
⇑ \uArr ⇑ \uArr |
   ⟸    \impliedby ⟸ \impliedby |
↦ \mapsto ↦ \mapsto |
↑ \uarr ↑ \uarr |
   ⟹    \implies ⟹ \implies |
↗ \nearrow ↗ \nearrow |
↑ \uparrow ↑ \uparrow |
⇐ \Larr ⇐ \Larr |
↚ \nleftarrow ↚ \nleftarrow |
⇑ \Uparrow ⇑ \Uparrow |
⇐ \lArr ⇐ \lArr |
⇍ \nLeftarrow ⇍ \nLeftarrow |
↕ \updownarrow ↕ \updownarrow |
← \larr ← \larr |
↮ \nleftrightarrow ↮ \nleftrightarrow |
⇕ \Updownarrow ⇕ \Updownarrow |
⇝ \leadsto ⇝ \leadsto |
⇎ \nLeftrightarrow ⇎ \nLeftrightarrow |
↿ \upharpoonleft ↿ \upharpoonleft |
← \leftarrow ← \leftarrow |
↛ \nrightarrow ↛ \nrightarrow |
↾ \upharpoonright ↾ \upharpoonright |
⇐ \Leftarrow ⇐ \Leftarrow |
⇏ \nRightarrow ⇏ \nRightarrow |
⇈ \upuparrows ⇈ \upuparrows |
↢ \leftarrowtail ↢ \leftarrowtail |
↖ \nwarrow ↖ \nwarrow |
↽ \leftharpoondown ↽ \leftharpoondown |
⇒ \Rarr ⇒ \Rarr |
← a b c \xleftarrow{abc} abc \xleftarrow{abc} |
→ u n d e r o v e r \xrightarrow[under]{over} overunder \xrightarrow[under]{over} |
⇐ a b c \xLeftarrow{abc} abc \xLeftarrow{abc} |
---|---|---|
⇒ a b c \xRightarrow{abc} abc \xRightarrow{abc} |
↔ a b c \xleftrightarrow{abc} abc \xleftrightarrow{abc} |
⇔ a b c \xLeftrightarrow{abc} abc \xLeftrightarrow{abc} |
↩ a b c \xhookleftarrow{abc} abc \xhookleftarrow{abc} |
↪ a b c \xhookrightarrow{abc} abc \xhookrightarrow{abc} |
↞ a b c \xtwoheadleftarrow{abc} abc \xtwoheadleftarrow{abc} |
↠ a b c \xtwoheadrightarrow{abc} abc \xtwoheadrightarrow{abc} |
↼ a b c \xleftharpoonup{abc} abc \xleftharpoonup{abc} |
⇀ a b c \xrightharpoonup{abc} abc \xrightharpoonup{abc} |
↽ a b c \xleftharpoondown{abc} abc \xleftharpoondown{abc} |
⇁ a b c \xrightharpoondown{abc} abc \xrightharpoondown{abc} |
⇋ a b c \xleftrightharpoons{abc} abc \xleftrightharpoons{abc} |
⇌ a b c \xrightleftharpoons{abc} abc \xrightleftharpoons{abc} |
⇄ a b c \xtofrom{abc} abc \xtofrom{abc} |
↦ a b c \xmapsto{abc} abc \xmapsto{abc} |
= a b c \xlongequal{abc} abc \xlongequal{abc} |
F = m a \color{blue} F=ma F=ma \color{blue} F=ma
F = m a \textcolor{#228B22}{F=ma} F=ma \textcolor{#228B22}{F=ma}
A \colorbox{aqua}{A} A \colorbox{aqua}{A}
A \fcolorbox{red}{aqua}{A} A \fcolorbox{red}{aqua}{A}
A b 0 \mathrm{Ab0} Ab0 \mathrm{Ab0} |
A b 0 \mathbf{Ab0} Ab0 \mathbf{Ab0} |
A b \mathit{Ab} Ab \mathit{Ab} |
---|---|---|
$ A B 0 \mathcal{AB0} AB0 \mathcal{AB0} |
Ab0 \textbf{Ab0} Ab0 \textbf{Ab0} |
Ab \textit{Ab} Ab \textit{Ab} |
Ab0 \textrm{Ab0} Ab0 \textrm{Ab0} |
A b 0 \bf Ab0 Ab0 \bf Ab0 |
A b \it Ab Ab \it Ab |
A b 0 \rm Ab0 Ab0 \rm Ab0 |
A b 0 \bold{Ab0} Ab0 \bold{Ab0} |
A B \Bbb{AB} AB \Bbb{AB} |
Ab0 \textnormal{Ab0} Ab0 \textnormal{Ab0} |
A b \boldsymbol{Ab} Ab \boldsymbol{Ab} |
A B \mathbb{AB} AB \mathbb{AB} |
Ab0 \text{Ab0} Ab0 \text{Ab0} |
A b \bm{Ab} Ab \bm{Ab} |
A b 0 \frak{Ab0} Ab0 \frak{Ab0} |
A b 0 \mathsf{Ab0} Ab0 \mathsf{Ab0} |
A b 0 \mathtt{Ab0} Ab0 \mathtt{Ab0} |
A b 0 \mathfrak{Ab0} Ab0 \mathfrak{Ab0} |
Ab0 \textsf{Ab0} Ab0 \textsf{Ab0} |
Ab0 \texttt{Ab0} Ab0 \texttt{Ab0} |
A B \Huge AB AB \Huge AB |
A B \normalsize AB AB \normalsize AB |
---|---|
A B \huge AB AB \huge AB |
A B \small AB AB \small AB |
A B \LARGE AB AB \LARGE AB |
A B \footnotesize AB AB \footnotesize AB |
A B \Large AB AB \Large AB |
A B \scriptsize AB AB \scriptsize AB |
A B \large AB AB \large AB |
A B \tiny AB AB \tiny AB |
∑ i = 1 n \displaystyle\sum_{i=1}^n i=1∑n \displaystyle\sum_{i=1}^n |
∑ i = 1 n \textstyle\sum_{i=1}^n ∑i=1n \textstyle\sum_{i=1}^n |
---|---|
x \scriptstyle x x \scriptstyle x |
x \scriptscriptstyle x x \scriptscriptstyle x |
lim x \lim\limits_x xlim \lim\limits_x |
lim x \lim\nolimits_x limx \lim\nolimits_x |
x^2 \verb!x^2! x^2 \verb!x^2! |
% comment % comment |
… \dots … \dots |
KaTeX \KaTeX KATEX \KaTeX |
---|---|---|
% \% % \% |
⋯ \cdots ⋯ \cdots |
LaTeX \LaTeX LATEX \LaTeX |
# \# # \# |
⋱ \ddots ⋱ \ddots |
TeX \TeX TEX \TeX |
& \& & \& |
… \ldots … \ldots |
∇ \nabla ∇ \nabla |
_ \_ _ \_ |
⋮ \vdots ⋮ \vdots |
∞ \infty ∞ \infty |
_ \text{\textunderscore} _ \text{\textunderscore} |
⋯ \dotsb ⋯ \dotsb |
∞ \infin ∞ \infin |
– \text{--} – \text{--} |
… \dotsc … \dotsc |
✓ \checkmark ✓ \checkmark |
– \text{\textendash} – \text{\textendash} |
​ ⋯ \dotsi ⋯ \dotsi |
† \dag † \dag |
— \text{---} — \text{---} |
⋯ \dotsm ⋯ \dotsm |
† \dagger † \dagger |
— \text{\textemdash} — \text{\textemdash} |
… \dotso … \dotso |
† \text{\textdagger} † \text{\textdagger} |
~ \text{\textasciitilde} ~ \text{\textasciitilde} |
⋅ \sdot ⋅ \sdot |
‡ \ddag ‡ \ddag |
‡ \text{\textdaggerdbl} ‡ \text{\textdaggerdbl} |
… \mathellipsis … \mathellipsis |
‡ \ddagger ‡ \ddagger |
… \text{\textellipsis} … \text{\textellipsis} |
□ \Box □ \Box |
‡ \Dagger ‡ \Dagger |
‘ \lq ‘ \lq |
□ \square □ \square |
∠ \angle ∠ \angle |
’ \text{\textquoteright} ’ \text{\textquoteright} |
■ \blacksquare ■ \blacksquare |
∡ \measuredangle ∡ \measuredangle |
′ \rq ′ \rq |
△ \triangle △ \triangle |
∢ \sphericalangle ∢ \sphericalangle |
“ \text{\textquotedblleft} “ \text{\textquotedblleft} |
▽ \triangledown ▽ \triangledown |
⊤ \top ⊤ \top |
" " " " |
◃ \triangleleft ◃ \triangleleft |
⊥ \bot ⊥ \bot |
” \text{\textquotedblright} ” \text{\textquotedblright} |
▹ \triangleright ▹ \triangleright |
$$$ \$ |
​ : \colon : \colon |
▽ \bigtriangledown ▽ \bigtriangledown |
$ \text{\textdollar} $ \text{\textdollar} |
‵ \backprime ‵ \backprime |
△ \bigtriangleup △ \bigtriangleup |
£ \pounds £ \pounds |
′ \prime ′ \prime |
▲ \blacktriangle ▲ \blacktriangle |
£ \mathsterling £ \mathsterling |
< \text{\textless} < \text{\textless} |
▼ \blacktriangledown ▼ \blacktriangledown |
£ \text{\textsterling} £ \text{\textsterling} |
> \text{\textgreater} > \text{\textgreater} |
◀ \blacktriangleleft ◀ \blacktriangleleft |
¥ \yen ¥ \yen |
| \text{\textbar} | \text{\textbar} |
▶ \blacktriangleright ▶ \blacktriangleright |
√ \surd √ \surd |
∥ \text{\textbardbl} ∥ \text{\textbardbl} |
⋄ \diamond ⋄ \diamond |
° \degree ° \degree |
{ \text{\textbraceleft} { \text{\textbraceleft} |
◊ \Diamond ◊ \Diamond |
° \text{\textdegree} ° \text{\textdegree} |
} \text{\textbraceright} } \text{\textbraceright} |
◊ \lozenge ◊ \lozenge |
℧ \mho ℧ \mho |
✠ \maltese ✠ \maltese |
⧫ \blacklozenge ⧫ \blacklozenge |
╲ \diagdown ╲ \diagdown |
¶ \text{\P} ¶ \text{\P} |
⋆ \star ⋆ \star |
╱ \diagup ╱ \diagup |
§ \text{\S} § \text{\S} |
★ \bigstar ★ \bigstar |
♭ \flat ♭ \flat |
§ \text{\sect} § \text{\sect} |
♣ \clubsuit ♣ \clubsuit |
♮ \natural ♮ \natural |
© \copyright c◯ \copyright |
♣ \clubs ♣ \clubs |
♯ \sharp ♯ \sharp |
® \circledR ® \circledR |
♢ \diamondsuit ♢ \diamondsuit |
♡ \heartsuit ♡ \heartsuit |
® \text{\textregistered} R◯ \text{\textregistered} |
♢ \diamonds ♢ \diamonds |
♡ \hearts ♡ \hearts |
Ⓢ \circledS Ⓢ \circledS |
♠ \spadesuit ♠ \spadesuit |
♠ \spades ♠ \spades |
a ◯ \text{\textcircled a} a◯ \text{\textcircled a} |
参考:https://katex.org/docs/supported.html#math-operators
表格转化:
from bs4 import BeautifulSoup
num = 3
html = open('html.txt', encoding='utf-8')
soup = BeautifulSoup(html, "lxml")
all_code = soup.find_all('code')
codes = list(map(lambda x: x.get_text(strip=True), all_code))
for i in range(len(codes)//num+1):
code_list = list(map(lambda x: ' ${0}$ `{0}` '.format(x), codes[i*num:(i+1)*num]))
print('|'.join(code_list))
if i == 0:
print('|:--:|:--:|:--:|:--:|')