Heron’s formula: What is the hidden meaning of 1 + 2 + 3 = 1 x 2 x 3 ?
26:45
Ramanujan's easiest hard infinity monster (Mathologer Masterclass)
24:48
The best A – A ≠ 0 paradox
17:47
Heron's formula (example and proof)
38:33
Pythagoras twisted squares: Why did they not teach you any of this in school?
13:19
Teens surprise math world with Pythagorean Theorem trigonometry proof | 60 Minutes
18:48
How a Russian student invented a faster multiplication method
19:06
Reinventing the magic log wheel: How was this missed for 400 years?
27:29