Group: sci.math · Group Profile
Author: novisnovis Date: May 15, 2008 23:23
suppose f:R->R is an infinitely differentiable function with |f(0)|>M
and |f'|
interval (0,a) |f|>=M-Ta.
Now suppose f:R->C is an infinitely differentiable function with |f(0)|
>M and |f'|
(0,a) where |f| is bounded away from zero?
|