Question

How to use acos() function to get the arc cosine of N in radians in Python

Answer 1

import math

print("acos(0) = ", math.acos(0))
print("acos(-1) = ", math.acos(-1))
print("acos(1) = ", math.acos(1))
print("acos(0.5) = ", math.acos(0.5))


'''
run:

acos(0) =  1.5707963267948966
acos(-1) =  3.141592653589793
acos(1) =  0.0
acos(0.5) =  1.0471975511965979

'''

 

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