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How To

Symbol	Description
*	Multiplication
+	Addition
/	Division
-	Subtraction
^	Power

Example:

(x + y)^2 / (x - 5) * y

Usage	Function	Description
cos(x)	cos	Cosine function
sin(x)	sin	Sine function
tan(x)	tan	Tangent function
cot(x)	cot	Cotangent function
atan(x)	atan	Arctangent function
asin(x)	asin	Arcsine function
acos(x)	acos	Arccosine function
sqrt(x)	sqrt	Square root function
log(x)	log	Natural Logarithm function
exp(x)	exp	Exponential function
abs(x)	abs	Absolute value function
ceil(x)	ceil	Ceiling value function
floor(x)	floor	Floor value function
round(x)	round	Round value function
min(x)	min	Minimum value function
max(x)	max	Maximum value function
atan2(x,y)	atan2	Arctangent function with two parameters as y/x
random()	random	Generates random number between 0 and 1 (never equal to 1)
sign(x)	sign	If x <= 0 gives -1, or gives 1 if x > 0

Constants

Constant	Description
PI	Pi number
E	Euler number