pi_circle.png

Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The Raffle Function

The Raffle Function

Zvezdelina Stankova discusses the raffle function - and her epic proof ends with an interesting connection.

Zvezda playlist here on Numberphile - https://www.youtube.com/playlist?list=PLt5AfwLFPxWIbAPK1oJgRIpe0sWiPKkQ4

Epic Circles (another long proof) - https://youtu.be/sG_6nlMZ8f4

A proof that e is irrational - https://youtu.be/xOXsDfMMTjs

A Miraculous Proof (Ptolemy's Theorem) - https://youtu.be/bJOuzqu3MUQ

Epic Induction - https://youtu.be/bylFzBxzQ9M

The Joy of Harshad Numbers

The Joy of Harshad Numbers