101 reputation
3
bio website auraham.wordpress.com
location Mexico
age 25
visits member for 2 years, 2 months
seen Jul 23 at 23:51

Nov
2
awarded  Supporter
Nov
2
comment Derivative using limit definition
I don't understand what do you mean on "note that since $f$ is differentiable at $x$ ... so ...", how the limit $x lim_{h -> 0} ... $ (forth equation) becomes to $lim_{h->0}$ (last equation)?
Oct
17
awarded  Student
Oct
15
awarded  Tumbleweed