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