Apparently, this user prefers to keep an air of mystery about them.
2 What am I supposed to do in “If a and b are natural numbers, and $ab=1$, then $a=1 $ and $b=1$”? Mar 15 '12
2 A confusion on Axiom of infinity Jun 8 '13
0 Question on a Field Axiom Feb 12 '12
0 Another question on proving “For every real number $x$, there's exactly one integer $n$ such that $n \leq x\lt n+1$” Mar 8 '12