pimento[~]$ python3
Python 3.6.5 (default, Apr  1 2018, 05:46:30) 
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import math
>>> help(math)

>>> math.sqrt(100)
10.0
>>> math.sqrt(5683495607861)
2384008.307003354
>>> math.sin(45 * math.pi / 180)
0.7071067811865475
>>>