Darrell
Posts:
251
Registered:
12/6/04


Re: differntiating inside an integral /moving outside the integral
Posted:
Sep 28, 2007 5:43 PM


Differentiability implies continuity (though the converse is not true.)
"Fallingeagle" <falling_eagle1@hotmail.com> wrote in message news:1191013403.745366.267250@n39g2000hsh.googlegroups.com...
<...>
> > thanks, but look at > > http://en.wikipedia.org/wiki/Leibniz_integral_rule > > in proof one, can you see why df/dx need to be continuous ? > I understand f has to be differensiable, why do one need to assume f > and f' cont. ? >

