Is Mathematics Discovered or Invented?
Albert Einstein, Alexander Graham Bell, Applied Optics, Athanasios Papoulis, calculus, Carl Friedrich Gauss, error backpropagation, Euclid, Gottfried Wilhelm Leibniz, Intelligent Design, Isaac Newton, John F. Walkup, J´anos Bolyai, Karhunen–Loève Theorem, Kari Karhunen, mathematics, Michel Loève, Neuroscience & Mind, non-Euclidean geometry, Oberlin College, Papoulis-Gerchberg Algorithm, Peter Biles, plagiarism, space-variant processing, telegraph, telephone
Some think that math is invented. Evidence, though, points towards its discovery. Source