from __future__ import division, print_function

13.14 + 1.2

14.34 - 1.2

6 * 9

54 / 9

53 / 0

2 ** 8

5 ^ 3

256 ** (1 / 8)

94 % 10

94 // 10

acos       atanh      e          factorial  hypot      log10      sin
acosh      ceil       erf        floor      isinf      log1p      sinh
asin       copysign   erfc       fmod       isnan      modf       sqrt
asinh      cos        exp        frexp      ldexp      pi         tan
atan       cosh       expm1      fsum       lgamma     pow        tanh
atan2      degrees    fabs       gamma      log        radians    trunc

from math import factorial
factorial(4)

import math
math.factorial(4)

from math import sin, cos, tan, pi

from math import *

sin(90)

sin(pi/2)

pi

from math import degrees, radians
degrees(pi)

radians(180)

from math import sqrt
sqrt(100)

from math import sqrt
(- 7 + sqrt(7**2 - 4 * 3 * 2) ) / (2 * 3)

(- 7 - sqrt(7**2 - 4 * 3 * 2) ) / (2 * 3)

from math import hypot
help(hypot)

?hypot

hypot?

3 * (5 + 2)        # l'addition est calculée en premier

(3 * 5) + 2        # la multiplication est calculée en premier

3 * 5 + 2          # la multiplication est calculée en premier

3 * 1234567**4 + 7 * 1234567**3 - 3 * 123467**2 + 1234567 - 5

x = 1234567

x

x + 1

3*x**4 + 7*x**3 - 3*x**2 + x - 5

x = 10
3*x**4 + 7*x**3 - 3*x**2 + x - 5

5 * 9 == 40 + 5

5 * 9 == 40 + 6

5 * 9 < 1000

1 + 2 + 3 + 4 + 5 >= 15

2016 != 2016