Way beyond the golden ratio: The power of AB=A+B (Mathologer masterclass)
26:45
Ramanujan's easiest hard infinity monster (Mathologer Masterclass)
51:49
The ARCTIC CIRCLE THEOREM or Why do physicists play dominoes?
36:31
PETR'S MIRACLE: Why was it lost for 100 years? (Mathologer Masterclass)
29:42
Why 4d geometry makes me sad
15:13
The Golden Ratio (why it is so irrational) - Numberphile
18:37
How on Earth does ^.?$|^(..+?)\1+$ produce primes?
38:28
A Miraculous Proof (Ptolemy's Theorem) - Numberphile
53:33