Apparently, this user prefers to keep an air of mystery about them.
7 How do you explain what a hyperbolic PDE is…? may 18 '12
5 How to get the aspect ratio of an image? aug 9 '12
4 What's the name of a parabola mapped onto a sphere? dec 30 '11
2 I must be misunderstanding bijection on uncountable sets. (As it relates to stereographic projection) oct 31