math.inf
math.inf represents the positive infinitive real number. The result is equivalent to float ("inf") .
math
math.isinf
The math.isinf function returns the Boolean True if the number passed as an argument is infinite (either positive or negative), or False otherwise.
math.degrees
The math.degrees function returns the sexagesimal degrees equivalent of the angle x specified in radians.
math.floor
The math.floor function returns the integer closest to argument passed that is less than or equal to it.
math.ceil
The math.ceil function returns the integer closest to the argument passed that is greater than or equal to it.
math.radians
The math.radians function returns the radian equivalent of the specified angle in sexagesimal degrees.
math.pi
The constant math.pi returns the number pi to 15 decimal places.
