Root 2 - Numberphile
16:29
A proof that e is irrational - Numberphile
18:09
Visualising irrationality with triangular squares
26:57
The most beautiful equation in math, explained visually [Euler’s Formula]
13:33
How To Calculate Any Square Root
21:19
Approximating Irrational Numbers (Duffin-Schaeffer Conjecture) - Numberphile
12:27
Heptadecagon and Fermat Primes (the math bit) - Numberphile
17:22
A Proof That The Square Root of Two Is Irrational
13:41