Learn how to use the AsciiMath in JJ-Classroom. Start and end every Mathematical expression with ###. Note that Tex, LaTeX and MathML expressions are not supported.
We support only AsciiMath due to its ease of use.
List of Maths symbols, keyboard keys to use, example expression and result of the expression.
To test any example, copy it into the text input field above, start and end it with ### and Submit.
Note that these expressions also work on the JJ-Classroom's Chat Interface.
| Symbol | Keyboard | Example | Result |
|---|---|---|---|
| Sub, Sup and Root | |||
| subscript | _ | x_3 | ###x_3### |
| superscript | ^ | x^3 | ###x^3### |
| ###sqrt### | sqrt | (-b +- sqrt(b^2 - 4ac))/(2a) | ###(-b +- sqrt(b^2 - 4ac))/(2a)### |
| ###root### | root | root(4)(x) | ###root(4)(x)### |
| ###e^x### | e^x | e^x = 1+x+1/(2!)x^2 + 1/(3!)x^3 + cdots | ###e^x = 1+x+1/(2!)x^2 + 1/(3!)x^3 + cdots### |
| Binary Operators | |||
| ###+### | + | a + 2x | ###a + 2x### |
| ###-### | - | a - 2x | ###a - 2x### |
| ###*### | * | a * (2x) | ###a * (2x)### |
| ###xx### | xx or times | a xx (2x) or a times (2x) |
###a xx (2x)### or ###a xx (2x)### |
| ###**### | ** | a ** (2x) | ###a ** (2x)### |
| ###/### | / or // | a/(2x) or a//(2x) |
###a/(2x)### or ###a//(2x)### |
| ###-:### | -: | a -: (2x) | ###a -: (2x)### |
| ###@### | @ | a @ (2x) | ###a @ (2x)### |
| ###o+### | o+ | a o+ (2x) | ###a o+ (2x)### |
| ###ox### | ox | a ox (2x) | ###a ox (2x)### |
| ###o.### | o. | a o. (2x) | ###a o. (2x)### |
| ###^^### | ^^ | a ^^ (2x) | ###a ^^ (2x)### |
| ###vv### | vv | a vv (2x) | ###a vv (2x)### |
| ###nn### | nn | a nn (2x) | ###a nn (2x)### |
| ###uu### | uu | a uu (2x) | ###a uu (2x)### |
| Big Operators | |||
| ###sum### | sum | sum_(i=1)^n i^3=((n(n+1))/2)^2 | ###sum_(i=1)^n i^3=((n(n+1))/2)^2### |
| ###prod### | prod | prod_(i=1)^n i^2 | ###prod_(i=1)^n i^2### |
| ###^^^### | ^^^ | ||
| ###vvv### | vvv | ||
| ###nnn### | nnn | ||
| ###uuu### | uuu | ||
| ###int### | int | int_0^1 x^3 dx | ###int_0^1 x^3 dx### |
| ###oint### | oint | oint_0^1 x^3 dx | ###oint_0^1 x^3 dx### |
| ###dy/dx### | dy/dx | f'(x) = dy/dx | ###f'(x) = dy/dx### |
| Binary Relations | |||
| ###=### | = | ||
| ###!=### | != | ||
| ###lt### | lt | ||
| ###gt### | gt | ||
| ###le### | le | ||
| ###ge### | ge | ||
| ###prec### | prec | ||
| ###succ### | succ | ||
| ###preceq### | preceq | ||
| ###succeq### | succeq | ||
| ###in### | in | ||
| ###!in### | !in | ||
| ###sub### | sub | ||
| ###sup### | sup | ||
| ###sube### | sube | ||
| ###supe### | supe | ||
| ###-=### | -= | ||
| ###~=### | ~= | ||
| ###~~### | ~~ | ||
| ###prop### | prop | ||
| Logical Operators | |||
| ###and### | and | ||
| ###or### | or | ||
| ###not### | not | ||
| ###implies### | implies | ||
| ###if### | if | ||
| ###iff### | iff | ||
| ###AA### | AA | ||
| ###EE### | EE | ||
| ###_|_### | _|_ | ||
| ###TT### | TT | ||
| ###|--### | |-- | ||
| ###|==### | |== | ||
| Brackets | |||
| ###(### | ( | ((a),(b)) | ###((a),(b))### |
| ###)### | ) | ((a),(b)) | ###((a),(b))### |
| ###[### | [ | [[a,b],[c,d]] | ###[[a,b],[c,d]]### |
| ###]### | ] | [[a,b],[c,d]] | ###[[a,b],[c,d]]### |
| ###{### | { | {(2x,+,17y,=,23),(x,-,y,=,5):} | ###{(2x,+,17y,=,23),(x,-,y,=,5):}### |
| ###}### | } | {(2x,+,17y,=,23),(x,-,y,=,5):} | ###{(2x,+,17y,=,23),(x,-,y,=,5):}### |
| ###(:### | (: | ||
| ###:)### | :) | ||
| Miscellaneous | |||
| ###del### | del | ||
| ###grad### | grad | ||
| ###+-### | +- | ||
| ###O/### | O/ | ||
| ###oo### | oo | ||
| ###aleph### | aleph | ||
| ###/_### | /_ | ||
| ###:.### | :. | ||
| ###ldots### | ldots | ((a_(11), cdots, a_(1n)), (vdots, ddots, vdots), (a_(m1), cdots, a_(mn))) | ###((a_(11), cdots, a_(1n)), (vdots, ddots, vdots), (a_(m1), cdots, a_(mn)))### |
| ###cdots### | cdots | ||
| ###vdots### | vdots | ||
| ###ddots### | ddots | ||
| ###diamond### | diamond | ||
| ###square### | square | ||
| ###|__### | |__ | ||
| ###__|### | __| | ||
| ###|~### | |~ | ||
| ###~|### | ~| | ||
| ###CC### | CC | ||
| ###NN### | NN | ||
| ###QQ### | |||
| ###RR### | RR | ||
| ###ZZ### | ZZ | ||
| Standard Functions | |||
| ###sin### | sin | sin x | ###sin x### |
| ###cos### | cos | cos x | ###cos x### |
| ###tan### | tan | tan x | ###tan x### |
| ###csc### | csc | csc x | ###csc x### |
| ###sec### | sec | sec x | ###sec x### |
| ###cot### | cot | cot x | ###cot x### |
| ###sinh### | sinh | sinh x | ###sinh x### |
| ###cosh### | cosh | cosh x | ###cosh x### |
| ###tanh### | tanh | tanh x | ###tanh x### |
| ###log### | log | log x | ###log x### |
| ###ln### | ln | ln x | ###ln x### |
| ###det### | det | ||
| ###dim### | dim | ||
| ###lim### | lim | lim_(Nrarroo) sum_(i=0)^N | ###lim_(Nrarroo) sum_(i=0)^N### |
| ###mod### | mod | ||
| ###gcd### | gcd | ||
| ###lcm### | lcm | ||
| ###max### | max | ||
| ###min### | min | ||
| ###{: x )### | {: x ) | ||
| ###( x :}### | ( x :} | ||
| ###abs(x)### | abs(x) | ||
| ###floor(x)### | floor(x) | ||
| ###ceil(x)### | ceil(x) | ||
| ###norm(x)### | norm(vecx) | ||
| ###ubrace(1+2)### | ubrace(1+2) | ||
| ###obrace(1+2)### | obrace(1+2) | ||
| ###cancel(x)### | cancel(x) | ||
| Accents | |||
| ###hat x### | hat x | ||
| ###bar x### | bar x | ||
| ###vec x### | vec x | ||
| ###dot x### | dot x | ||
| ###ddot x### | ddot x | ||
| Arrows | |||
| ###rarr### | rarr | ||
| ###larr### | larr | ||
| ###harr### | harr | ||
| ###uarr### | uarr | ||
| ###darr### | darr | ||
| ###mapsto### | mapsto | ||
| Lowercase Greek Letters | |||
| ###alpha### | alpha | ||
| ###beta### | beta | ||
| ###gamma### | gamma | ||
| ###delta### | delta | ||
| ###epsilon### | epsilon | ||
| ###varepsilon### | varepsilon | ||
| ###zeta### | zeta | ||
| ###eta### | eta | ||
| ###theta### | theta | ||
| ###vartheta### | vartheta | ||
| ###iota### | iota | ||
| ###kappa### | kappa | ||
| ###lambda### | lambda | ||
| ###mu### | mu | ||
| ###nu### | nu | ||
| ###xi### | xi | ||
| ###pi### | pi | ||
| ###rho### | rho | ||
| ###sigma### | sigma | ||
| ###tau### | tau | ||
| ###upsilon### | upsilon | ||
| ###phi### | phi | ||
| ###varphi### | varphi | ||
| ###chi### | chi | ||
| ###psi### | psi | ||
| ###omega### | omega | ||
| Uppercase Greek Letters | |||
| ###Gamma### | Gamma | ||
| ###Delta### | Delta | ||
| ###Theta### | Theta | ||
| ###Lambda### | Lambda | ||
| ###Xi### | Xi | ||
| ###Pi### | Pi | ||
| ###Sigma### | Sigma | ||
| ###Phi### | Phi | ||
| ###Psi### | Psi | ||
| ###Omega### | Omega | ||