3 Videos
19:11
Pythagorean Triples Trilogy: Mental Math, The Unit Circle & Euler's Totient
The Story: The 2,500-Year Quest for Integer Right Triangles The Pythagorean Theorem, $a^2 + b^2 = c^2$, is …
Number Theory
Explore all lectures and proofs categorized under Number Theory.
Showing 3 lectures
3 Videos
19:11
4 Videos
33:08The Secret Machinery of Divisibility Rules: From Parity to Prime Patterns
The Story: The Secret Machinery Behind Mental Math Shortcuts In grade school, we were all taught rapid …
05:49Square Root of 3 is irrational (Proven by 2 methods)
Every number in existence belongs to one of two opposing camps: the dependable, well-behaved rational numbers …