2 + 2
4
from __future__ import division
134 / 10
13.4
Exercice 18
81 ** (1/4)
94 % 10
94 // 10
9
from math import factorial
factorial(4)
24
from math import sin,pi,log,tan,atan
sin(pi/2)
1.0
atan(1)/pi
0.25
help(atan)
Help on built-in function atan in module math: atan(...) atan(x) Return the arc tangent (measured in radians) of x.
from sympy import simplify
simplify??
10 + (3 * 2)
16
(10 + 3) * 2
26
a = (10+3)* 2
a
26
a+1
27
b =34
a * b
884
a = 90
a
90