Cách gõ công thức Toán học trên web

Cách gõ công thức Toán học trên web


Các ký tự đặc biệt khác:

SymbolCommandSymbolCommandSymbolCommand
\le\le\ge \ge\neq \neq
\sim \sim\ll \ll\gg \gg
\doteq \doteq\simeq \simeq\subset \subset
supset\supsetapprox\approxasymp\asymp
subseteq\subseteqsupseteq\supseteqcong\cong
smile\smilesqsubset\sqsubsetsqsupset\sqsupset
equiv\equivfrown\frownsqsubseteq\sqsubseteq
sqsupseteq\sqsupseteqpropto\proptobowtie\bowtie
in\inni\niprec\prec
succ\succvdash\vdashdashv\dashv
preceq\preceqsucceq\succeqmodels\models
perp\perpparallel\parallel|\|
mid\mid    
SymbolCommandSymbolCommandSymbolCommand
nmidnmidnleqnleqngeqngeq
nsimnsimncongncongnparallelnparallel
not<not<not>not>not=not=
notlenotlenotgenotgenotsimnotsim
notapproxnotapproxnotcongnotcongnotequivnotequiv
notparallelnotparallelnlessnlessngtrngtr
lneqlneqgneqgneqlnsimlnsim
lneqqlneqqgneqqgneqq  
SymbolCommandSymbolCommandSymbolCommandSymbolCommand
GammaGammaDeltaDeltaThetaThetaLambdaLambda
XiXiPiPiSigmaSigmaUpsilonUpsilon
PhiPhiPsiPsi    

Arrows

SymbolCommandSymbolCommand
getsgetstoto
leftarrowleftarrowLeftarrowLeftarrow
rightarrowrightarrowRightarrowRightarrow
leftrightarrowleftrightarrowLeftrightarrowLeftrightarrow
mapstomapstohookleftarrowhookleftarrow
leftharpoonupleftharpoonupleftharpoondownleftharpoondown
rightleftharpoonsrightleftharpoonslongleftarrowlongleftarrow
LongleftarrowLongleftarrowlongrightarrowlongrightarrow
LongrightarrowLongrightarrowlongleftrightarrowlongleftrightarrow
LongleftrightarrowLongleftrightarrowlongmapstolongmapsto
hookrightarrowhookrightarrowrightharpoonuprightharpoonup
rightharpoondownrightharpoondownleadstoleadsto
uparrowuparrowUparrowUparrow
downarrowdownarrowDownarrowDownarrow
updownarrowupdownarrowUpdownarrowUpdownarrow
nearrownearrowsearrowsearrow
swarrowswarrownwarrownwarrow

Dots

SymbolCommandSymbolCommandSymbolCommandSymbolCommand
ldots 2ldots 2vdotsvdotscdots 2cdots 2ddotsddots

Accents

SymbolCommandSymbolCommandSymbolCommand
hat{x}hat{x}check{x}check{x}dot{x}dot{x}
breve{x}breve{x}acute{x}acute{x}ddot{x}ddot{x}
grave{x}grave{x}tilde{x}tilde{x}mathring{x}mathring{x}
bar{x}bar{x}vec{x}vec{x}  
SymbolCommandSymbolCommand
vec{jmath}vec{jmath}tilde{imath}tilde{imath}
SymbolCommandSymbolCommand
widehat{3+x}widehat{3+x}widetilde{abc}widetilde{abc}

Others

SymbolCommandSymbolCommandSymbolCommand
      
alephalephhbarhbarimathimath
jmathjmathellellwpwp
ReReImImmhomho
primeprimeemptysetemptyset  
surdsurd  toptop
botbotvdashvdashdashvdashv
    negneg
flatflatnaturalnaturalsharpsharp
backslashbackslashBoxBoxDiamondDiamond
clubsuitclubsuitdiamondsuitdiamondsuitheartsuitheartsuit
spadesuitspadesuitJoinJoinblacksquareblacksquare
SymbolCommandSymbolCommandSymbolCommand
sum sumint intoint oint
prod prodcoprod coprodbigcap bigcap
bigcup bigcupbigsqcup bigsqcupbigvee bigvee
bigwedge bigwedgebigodot bigodotbigotimes bigotimes
bigoplus bigoplusbiguplus biguplus 

———–Ví dụ mở rộng:
Đoạn code: $latex ihbarfrac{partial}{partialt}left|Psi(t)right>=Hleft|Psi(t)right> $ Cho kết quả:

ihbarfrac{partial}{partial t}left|Psi(t)right>=Hleft|Psi(t)right>

 Hi vọng với hướng dẫn này, các bạn sẽ dễ dàng viết được công thức Toán học trên web này nhé.

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