Apparently, this user prefers to keep an air of mystery about them.
18 Reflection of light from function graph feb 22
13 Do all the roots of the polynomial lie in the unit disk? jun 27 '13
7 Two cubes in unit cube aug 7 '13
4 Is this function concave or convex? sep 16
3 Asymptotic expansion of the Mordell integral apr 8 '14