_16_math_function.py

import math
x = 25
print(math.sqrt(x))

print(math.floor(2.51))
print(math.floor(2.6))
# floor - min ; ceil - max
print(math.ceil(2.51))
print(math.ceil(2.2))

print(math.pow(2,5))

print(math.e)

import math as m  # concept of allies
print(m.pi)

from math import sqrt,pow  # specific functions
print(pow(3,4))