62 reputation
3
bio website
location Russia
age
visits member for 2 years, 8 months
seen Dec 17 '14 at 18:02

Jun
8
asked Epsilon-delta proof of continuity
Jun
6
asked Is $f$ injective in $W$?
May
28
asked Prove an inequality about $\arctan 1/(nx)$ for any $x$ and $n$