IS IT POSSIBLE to calculate the BLUE AREA?!
9:15
A Forbidden Jutsu for Quadratic Equations
6:27
Can you find the red area? – Geometry puzzle
9:23
I want a simple life, but WolframAlpha doesn't allow it!
19:14
The strange cousin of the complex numbers -- the dual numbers.
8:44
A surprisingly simple expression for the area!
14:29
How Wrong Can a Calculator Be?
9:43
How long does it take an atom to collapse? The death of classical physics
8:36