MathCheck Brief Instructions

In ready-made problems, the use of commands may have been restricted to those relevant for the problem.

Arithmetic and Parentheses

`54321`54321
`frac(54)(321)`54/321
`54 frac(3)(21)`54 3/21
`54.321`54.321
`pi`pi
`e`e
`+`+
`-`-
`*`*
`x/y`x/y
`frac(x+1)(2y)`(x+1)/(2y)
`x^y`x^y
`x^(-y z)`x^(-y z)
`(`(
`)`)
`(`#(
`)`#)
`[`[
`]`]
`sqrt x+1`sqrt x+1
`sqrt(x+1)`sqrt(x+1)
`root(n)(x+1)`root(n)(x+1)
`|x+1|`|x+1|
abs(x+1)
`|__x+1__|`|_x+1_|
floor(x+1)
`|~x+1~|`|^x+1^|
ceil(x+1)
`del/(del x) sin 5x`DD x sin 5x
`sin`sin
`cos`cos
`tan`tan
`cot`cot
`ln`ln
`log`log
`sinh`sinh
`cosh`cosh
`tanh`tanh

Comparisons and Logic

`<=`<=
`<`<
`=`=
`!=`!=
`>=`>=
`>`>
`not`!
not
`^^`/\
and
&&
^^
`vv`\/
or
||
vv
`rarr`-->
`harr`<->
`sf"F"`FF
`sf"U"`UU
`sf"T"`TT
`AA x:`AA x:
`AA i; 1 <= i <= n:`AA i; 1 <= i <= n:
`EE x:`EE x:
`EE i; 1 <= i <= n:`EE i; 1 <= i <= n:
`rArr`==>
`lArr`<==
`hArr`<=>