Apparently, this user prefers to keep an air of mystery about them.
18 How to go from beginner to expert in mathematics? Jan 17 '13
4 Factoring of a fraction, possibly made a mistake May 18 '12
1 Simplifying a fraction through factoring May 2 '12
1 Equilateral triangle with vertices whose coordinates on the Cartesian plane are integers. Does such a triangle exist? [duplicate] Mar 15