Python - Math Functions

import math
#print(math.sqrt(25))
#print(math.floor(2.2))
#print(math.ceil(2.2))
#print(math.sin(90))
#print(math.cos(45))
#print(math.factorial(5))
#print(math.pow(4,5))

print(math.pi) #constant

import math as m
print(m.pi) #constant

from math import sqrt,pow
print(pow(4,5))