In [1]:

    

from math import pi


    

In [2]:

    

print(pi)


    

    




3.141592653589793

In [3]:

    

# print(math.radians(180))
# NameError: name 'math' is not defined


    

In [4]:

    

from math import pi, radians


    

In [5]:

    

print(pi)


    

    




3.141592653589793

In [6]:

    

print(radians(180))


    

    




3.141592653589793

In [7]:

    

from math import (
    e,
    exp
)


    

In [8]:

    

print(e)


    

    




2.718281828459045

In [9]:

    

print(exp(1))


    

    




2.718281828459045

In [10]:

    

from math import *


    

In [11]:

    

print(pi)


    

    




3.141592653589793

In [12]:

    

print(cos(0))


    

    




1.0

In [13]:

    

print(sin(0))


    

    




0.0