Apparently, this user prefers to keep an air of mystery about them.
3 write as quantifiers of mathematical logic: The barbers shave all those who do not shave themselves Nov 2 '12
2 Locate the singular points and state whether it is a pole, a removable singularity, or an essential singulatity: $z/(e^z-1)$ Dec 3 '12
1 Find the fixed points of the two systems Nov 22 '12
1 What are the solutions to $z^4+1=0$? Nov 29 '12
1 Find the fixed points of the non linear system, Dec 1 '12