#!/usr/bin/python import math print "radians(3) : ", math.radians(3) print "radians(-3) : ", math.radians(-3) print "radians(0) : ", math.radians(0) print "radians ...

while True: print("\nChoose an operation:") print("1. Addition") print("2. Subtraction") print("3. Multiplication") print("4. Division") print("5. Sin(x)") print("6 ...

There are two ways numbers are represented internally - integers and floating point numbers. Even though the numbers 1 and 1.0 have the same value their internal representation are very different.