17:08

Solving a Quartic Equation

19:25

x^3 -3x=sqrt(x+2) @dhdkro

6:39

The most fun way of solving this quartic equation

17:38

Determine a and n

16:24

Evaluating a series of factorials

13:55

Regional Math Olympiad Problem

16:33

USA Math Olympiad question with @skdjfk

25:46

integral of sqrt of tanx