Apparently, this user prefers to keep an air of mystery about them.
5 Probability that a triangle can be formed from a permutation of three edges of random length dec 29 '11
2 Determining if two tetrahedra in $\mathbb R^3$ are identical or have reflection symmetry dec 31 '11
2 Finding an appropriate axis of rotation for two points such that they can be rotated and translated to overlay a given line jan 2 '12
2 Fitting a cylinder of known length to the chord between its circular edges s.t. the cylinder's mass near a point is minimized jan 3 '12