Bang Numbers

=: You can assign a variable with some expression. E.g. a = 3. Then you can use the variable like: a + 4.
^: You can use this instead of pow.
e
pi
sqrt
sin: Sine of a radian
cos: Cosine of a radian
tan: Tangent of a radian
asin
acos
atan
max: E.g. max(3, 4) returns 4
min: E.g. min(3, 4) returns 3
ceil
floor
round
pow
toradian
todegree