7:04 The Function Everyone thought was Impossible (Weierstrass Function) Dr. Will Wood 86.7K views - 3 months ago
11:16 If a number is divisible by 9, then so is the sum of its digits Dr. Will Wood 1.7K views - 6 months ago
9:03 This Function Maps Any Interval to the Real Line (Conway's Base-13 Function) Dr. Will Wood 73.2K views - 2 years ago
6:42 How Newton discovered Taylor series (but didn't tell anyone) Dr. Will Wood 33.8K views - 3 years ago