How to Change Repeating Decimal to Fraction(Shortcuts Included)

6:50
Solving 3 Equations Using Gaussian Elimination

13:33
Ancient trick to calculate ANY square root

19:37
Is this the Coolest Approximation for e?

15:24
Romanian Mathematics Olympiad

8:36
Most US college students cannot solve this

4:17
Factoring Trinomials

3:51
Why is sin²x + cos²x = 1 ?

18:25