Calculator ComplexNum (AdFree)

AD-FREE VERSION!!!
This is a simple but powerful calculator which solves operations on complex numbers.
The user can operate with cartesian or polar form.
The operations supported are addition, subtraction, multiplication, division, and exponentiation.
The user can also convert a number from cartesian to polar form and vice versa.

IMPORTANT
The angles to enter and the results are in degrees, NOT in radians.