Apparently, this user prefers to keep an air of mystery about them.
12 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
2 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