Apparently, this user prefers to keep an air of mystery about them.
7 The Eigenvalues of a block matrix Oct 5 '12
6 Prove the limit problems Feb 24 '13
5 Show the iff statement of lower semicontinuous Jan 17 '13
5 Proof the iff statement of the lim sup Jan 8 '13
4 Prove that if $X$ and it's closure $\overline X$ are connected and if $X\subset Y \subset \overline X$, show that Y is also connected. Jan 22 '13
4 Solve $y'+a(x)y=b(x)$ where $b(x)$ is not continuous May 14 '13