Apparently, this user prefers to keep an air of mystery about them.
6 How do I show that the sum $(a+\frac12)^n+(b+\frac12)^n$ is an integer for only finitely many $n$? Apr 30 '12
6 Prove among two integers, at most one is prime. Dec 20 '12
2 Calculus, Problem. Jun 20 '12
0 Problem on Complex Analysis. May 11 '12