Python - math.acos() Function
The Python math.acos() function returns arc cosine of a value. The return value will be in the range 0 through 𝜋.
Note: acos() is the inverse of cos().
Syntax
math.acos(x)
Parameters
x |
Required. Specify the value. |
Return Value
Returns the arc cosine of the value.
Example:
In the example below, acos() function is used to find out the arc cosine of a given value.
import math print(math.acos(0.5)) print(math.acos(1)) print(math.acos(-0.5)) print(math.acos(-1))
The output of the above code will be:
1.0471975511965979 0.0 2.0943951023931957 3.141592653589793
❮ Python Math Module
