184 reputation
5
bio website inf.puc-rio.br/~hgualandi
location Brazil
age 24
visits member for 3 years, 8 months
seen Sep 28 at 20:43

May
23
suggested approved edit on Troll Maths : Bijection between P(N) and N?
Feb
1
suggested approved edit on If $f(x) = h(x)g(x)$, is $h$ differentiable if $f$ and $g$ are?
Nov
24
suggested approved edit on