Imaginary Numbers Are Real [Part 13: Riemann Surfaces]

Part 1: Introduction Part 2: A Little History Part 3: Cardan’s Problem Part 4: Bombelli’s Solution Part 5: Numbers are Two Dimensional Part 6: The Complex Plane Part 7: Complex Multiplication Part 8: Math Wizardry Part 9: Closure Part 10: Complex Functions Part 11: Wandering in Four Dimensions Part 12: Riemann’s Solution Part 13: Riemann Surfaces