# Performing Complex-Valued Math

a = complex(2, 4)
b = 3 - 5j
a
b

a.real
a.imag
a.conjugate()

a+b
a*b
a/b
abs(a)

import cmath
cmath.sin(a)
cmath.cos(a)
cmath.exp(a)


# Discussion

import numpy as np
a = np.array([2+3j, 4+5j, 6-7j, 8+9j])
a
a+2

    