from math import sqrt

sqrt(121)


import math

print(math.pi)
print(math.tau)
print(math.tau)


math.inf
-math.inf


math.nan


math.factorial(7)
math.ceil(6)
math.floor(4)
math.trunc(12.32)
math.isclose(6.999999999, 7, rel_tol=0.2)
math.isclose(1, 1.00000001, abs_tol=1e-08)


math.pow(2, 5)
math.exp(21)
math.log(4)
math.log2(math.pi)
math.log(math.pi, 2)
math.log10(math.pi)
math.log(math.pi, 10)


# math.sqrt()
# math.fsum()
# math.prod()
# math.radians()
# math.degrees()
# math.comb(n, k)
# math.perm(n, k)
"""
abs() 	Returns absolute value of a number
divmod() 	Returns quotient and remainder of integer division
max() 	Returns the largest of the given arguments or items in an iterable
min() 	Returns the smallest of the given arguments or items in an iterable
pow() 	Raises a number to a power
round() 	Rounds a floating-point value
sum() 	Sums the items of an iterable
"""


import numpy as np

b = [0, np.pi / 2, np.pi]
print(b)
a = np.cos(np.array(b))
print(a)