## Function Expressions

List of mathematical functions, which can be used in function textfields:

Code | Mathematical function
abs(double) | absolute value
acos(double) | arc cosine
asin(double) | arc sine
atan(double) | arc tangent
acot(double) | arc cotangent
ceil(double) | Returns the smallest double value that is not less than the argument and is equal to a mathematical integer.
cos(double) | cosine
exp(double) | e raised by the power of double
floor(double) | Returns the largest double value that is not greater than the argument and is equal to a mathematical integer.
log(double) | natural logarithm (base e)
round(double) | Returns double with value of closest integer to the argument.
sin(double) | sine
sqrt(double) | square root
tan(double) | tangent
cot(double) | cotangent
sinh(double) | hyperbolic sine
cosh(double) | hyperbolic cosine
tanh(double) | hyperbolic tangent
coth(double) | hyperbolic cotangent
asinh(double) | hyperbolic arc sine
acosh(double) | hyperbolic arc cosine
atanh(double) | hyperbolic arc tangent
acoth(double) | hyperbolic arc cotangent
sign(double) | Returns 1.0 for positive arguments, -1.0 for negative arguments and 0.0 for argument zero.