Apparently, this user prefers to keep an air of mystery about them.
36 Do We Need the Digits of $\pi$? Oct 17 '11
22 Notations that are mnemonic outside of English Aug 13 '13
21 Is there a commutative operation for which the inverse of the operation is also commutative? Feb 12 '15
19 What's the difference between tuples and sequences? Mar 20 '12
7 Finding Transformation matrix between two 2D coordinate frames [Pixel Plane to World Coordinate Plane] Oct 31 '11
4 bird traveling to a nest wants to save energy Nov 30 '11
4 Big O Notation reliability? May 12 '12