7:04 The Function Everyone thought was Impossible (Weierstrass Function) Dr. Will Wood 88K views - 6 months ago
11:16 If a number is divisible by 9, then so is the sum of its digits Dr. Will Wood 1.8K views - 9 months ago
9:03 This Function Maps Any Interval to the Real Line (Conway's Base-13 Function) Dr. Will Wood 73K views - 2 years ago
6:42 How Newton discovered Taylor series (but didn't tell anyone) Dr. Will Wood 34K views - 4 years ago