Visualising irrationality with triangular squares
13:29
Infinite fractions and the most irrational number
42:35
Fibonacci = Pythagoras: Help save a beautiful discovery from oblivion
23:20
Pi is IRRATIONAL: animation of a gorgeous proof
13:33
Ancient trick to calculate ANY square root
21:01
Visualising Pythagoras: ultimate proofs and crazy contortions
17:08
Por que pi está aqui? E por que está ao quadrado? Uma resposta geométrica ao problema de Basileia
21:57
What is Lie theory? Here is the big picture. | Lie groups, algebras, brackets #3
28:57