This video features Dr Hannah Fry (more links below) ↓↓↓
Check out Brilliant.org: https://brilliant.org/numberphile (20% off premium subnoscription)

That circle cutting problem on Brilliant: https://brilliant.org/NumberphileSandwich

Hannah Fry on Twitter:…

integral battle, international version, bprp vs. flammable maths, flammable maths (formerly known as fapable maths): https://youtu.be/iCwiDPL3EMI , blackpenr...

The answer is: a lot of them! In this video, I show that F(R), the set of functions from R to R, has the same cardinality as P(R), the set of subsets of the real numbers, which, in a previous video, I’ve shown to be much bigger than R. This is set theory…

Find the local min:max of a cubic curve by using cubic "vertex" formula,
sketch the graph of a cubic equation,

part1: https://www.youtube.com/watch?v=naX9QpCOUAQ
part2: https://youtu.be/3FiLDibOD3s
part3: https://www.youtube.com/watch?v=sMh_0jDoY7U


blackpenredpen…