Apparently, this user prefers to keep an air of mystery about them.
3 What are the Fourier series of the function? may 23 '13
1 Using Logical Equivalences to prove $(((\neg r) \lor q) \lor ((q \lor (\neg p)) \land ((\neg p) \lor q)))$ is equivalent to $(\neg(r \land p) \lor q)$ feb 6 '14
0 Why is it important that a basis be orthonormal? may 22 '13