Re: Re: limit
- To: mathgroup at smc.vnet.net
- Subject: [mg78651] Re: Re: limit
- From: chuck009 <dmilioto at comcast.com>
- Date: Fri, 6 Jul 2007 03:22:45 -0400 (EDT)
Hello Dr. Bob I believe L'Hopital's rule cannot be applied since f2 is not differentiable in an open interval about the point s=1. Plot it about that point. There is a kink in the graph. Not rigorous I know but a start anyway. :) > > But the latter derivative is clearly wrong (probably > due to some > simplification rule, applied without our knowledge, > that isn't correct at > s=1):