Apparently, this user prefers to keep an air of mystery about them.
3 If $ 3x^2 + 2\alpha xy + 2y^2 + 2ax - 4y + 1 $ can be resolved into two linear factors, then prove the following. Dec 17 '15
1 Consider a family of functions $f_b(x)$ such that $f_b(0)=b$ and $f_b(x)=2^af_b(x-a)$. Find an expression for $f_b(2x)$ in terms of $f_b(x)$ Dec 23 '15
1 Show that $\varphi (a) = a^n$ is an automorphism of $G$, if $G$ is abelian and $GCD(n, |G|)=1$ Nov 30 '15
1 Definition of codiagonal in a category Jan 8 '15
0 Is $v v^T \succeq 0$? Oct 20 '14