Apparently, this user prefers to keep an air of mystery about them.
8 Are there parabolic and elliptical functions analogous to the circular and hyperbolic functions sin(h),cos(h), and tan(h)? aug 26 '11
3 When was the last prime number discovered? [closed] aug 29 '11
1 Good math bed-time stories for children? nov 8 '13
0 How to draw right triangle whose hypotenuse is side of square and whose side is tangent to a circle? feb 6 '13
0 A clock takes 6 seconds to strike 4 times at 4:00. How many seconds will it take to strike 6 times at 6:00? aug 29 '13