8:16

Let's Prove A Nice Inequality

10:55

Let's Simplify A Radical

9:30

Let's Solve A Non-Standard Equation | Math Olympiads

28:18

Solving the Most Ridiculous Systems of Equations (ft. a cool theorem) #some3

8:49

Solving An Interesting Differential Equation

11:36

A Nice Radical Equation #radicals #algebra

19:14

The strange cousin of the complex numbers -- the dual numbers.

8:38

An Interesting Olympiad Problem With Factorials