Function Definitions

sin() - sine of a value or expression.  Input should be in radians.

cos() - cosine of a value or expression. Input should be in radians.

tan() - tangent of a value or expression. Input should be in radians.

arcsin() - arc cosine of a value or expression

arccos() - arc cosine of a value or expression

arctan() - arc tangent of a value or expression

x^2 - a value or expression raised to the second power

sqrt() - square root of a value or expression

ln(x) - natural logarithm of a value or expression

log(x,10) - logarithm base 10 of a value or expression

log(x,y) - logarithm base y of a value or expression x

pow(x,y) - a value or expression x raised to the power y

x! - returns the factorial for x, e.g., 3! = 3*2*1 = 6

abs() -absolute value of an expression

average(n1,n2,n3) - returns the average of n arguments

min(n1,n2,n3) - Returns the lesser of n arguments

max(n1,n2,n3) - Returns the greater of n arguments

floor() - Rounds values or expressions down to the nearest integer

ceiling() - Rounds values or expressions up to the nearest integer


Constants

pi - the constant, PI = 3.141592653589793...

e - the Euler constant, base for the natural logarithm, e = 2.718281828459045...

Ignore the parenthesis () following pi() and e().

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