Apparently, this user prefers to keep an air of mystery about them.
13 How this operation is called? nov 3 '10
10 Is there a name for the class of functions which are infinitely integrable in elementary functions? mar 5 '14
7 Sex distribution apr 27 '12
7 How to calculate $f(x)$ in $f(f(x)) = e^x$? dec 9 '12