Full name
math.acos
Library
math
Syntax
math.acos(x)
Description
The math.acos function returns the angle in radians whose cosine is x.
Parameters
- x: Cosine of the angle to obtain.
Result
The math.acos function returns a real number in the closed interval [0, π].
Examples
Below are several examples of how to use this function:
math.acos(-1)
3.141592653589793
math.acos(0)
1.5707963267948966
math.acos(1)
0.0
