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It's easy to add math or symbols to your answers. Put number signs () before and after anything you want to format as math or special characters, and check to see how it appears in the preview.

### Try it here

a^2 + b^2 = c^2

### Super and subscript

• x^2x^2
• x^(y+5)x^(y+5)
• F_xF_x
• V_"car"V_"car"
• ""_12^25 Mg^(2-)""_12^25 Mg^(2-)

### Operators

• ++
• --
• **
• ****
• ////
• xxxx
• -:-:
• @@
• o+o+
• oxox
• o.o.
• sumsum
• sqrtsqrt
• root(n)root(n)
• prodprod
• ^^^^
• ^^^^^^
• vvvv
• vvvvvv
• nnnn
• nnnnnn
• uuuu
• uuuuuu
• intint
• int_a^bint_a^b
• ointoint
• deldel

### Arrows

• uarruarr
• darrdarr
• rarrrarr
• ->->
• |->|->
• larrlarr
• harrharr
• rArrrArr
• lArrlArr
• hArrhArr
• rightleftharpoonsrightleftharpoons

### Relation symbols

• ==
• !=!=
• <<
• >>
• <=<=
• >=>=
• -<-<
• >->-
• inin
• !in!in
• subsub
• supsup
• subesube
• supesupe
• -=-=
• ~=~=
• ~~~~
• propprop

### Misc symbols

• intint
• int_a^bint_a^b
• ointoint
• deldel
• gradgrad
• sumsum
• +-+-
• O/O/
• oooo
• alephaleph
• cancel(x^2)cancel(x^2)
• color(red)(x^2)color(red)(x^2)
• /_/_
• :.:.
• |...||...|
• |cdots||cdots|
• vdotsvdots
• ddotsddots
• |\ ||\ |
• |quad||quad|
• diamonddiamond
• squaresquare
• |__|__
• __|__|
• |~|~
• ~|~|
• CCCC
• NNNN
• QQQQ
• RRRR
• ZZZZ

### Logical symbols

• andand
• oror
• notnot
• =>=>
• ifif
• iffiff
• AAAA
• EEEE
• _|__|_
• TTTT
• |--|--
• |==|==

### Accents

• hat xhat x
• bar xbar x
• ul xul x
• vec xvec x
• dot xdot x
• ddot xddot x

### Standard functions

• sinsin
• coscos
• tantan
• csccsc
• secsec
• cotcot
• sinhsinh
• coshcosh
• tanhtanh
• loglog
• lnln
• detdet
• dimdim
• limlim
• modmod
• gcdgcd
• lcmlcm
• minmin
• maxmax

### Greek letters

• GammaGamma
• DeltaDelta
• ThetaTheta
• LambdaLambda
• XiXi
• PiPi
• SigmaSigma
• PhiPhi
• PsiPsi
• OmegaOmega
• alphaalpha
• betabeta
• gammagamma
• deltadelta
• epsilonepsilon
• varepsilonvarepsilon
• zetazeta
• etaeta
• thetatheta
• varthetavartheta
• iotaiota
• kappakappa
• lambdalambda
• mumu
• nunu
• xixi
• pipi
• rhorho
• sigmasigma
• tautau
• upsilonupsilon
• phiphi
• varphivarphi
• chichi
• psipsi
• omegaomega#