Question

How to calculate PI value with acos() function in Python

Answer 1

import math

pi = math.acos(-1)

print("pi =", pi)


'''
run:

pi = 3.141592653589793

'''

 

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Answer 2

import math

pi = round(2 * math.acos(0.0), 6)

print("pi =", pi)


'''
run:

pi = 3.141593

'''

 

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