Showing what's behind the curtain

Prove analytically that the sum of the squares of the four sides of a parallelogram is equal to the sum of the squares of the diagonals.

Magic Squares While working on an idea for maximizing a return on a financial portfolio using magic squares, we though we would share our Python code in case someone else may have some use for it. import string def make_magic_square(n): if n < 1 or n == 2: return False if n % 2 == […]

Euclid’s simple formula to generate Pythagorean triples.

Solve Krypto math problems