Re: Can plot take limits? Or something like it ...
- To: mathgroup at smc.vnet.net
- Subject: [mg43184] Re: Can plot take limits? Or something like it ...
- From: bobhanlon at aol.com (Bob Hanlon)
- Date: Sun, 17 Aug 2003 04:27:54 -0400 (EDT)
- References: <bhkkim$pbg$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Define the limit explicitly. sa[0 | 0.] = 1; sa[x_] := Sin[x]/x; Plot[sa[x],{x,0,1}]; Plot3D[y*sa[x],{x,0,1},{y,0,1}]; Bob Hanlon In article <bhkkim$pbg$1 at smc.vnet.net>, mathieu_mcphie at yahoo.com.au (Mathieu McPhie) wrote: << I'm sure this is a problem encountered (and answered) before. And it is just one of the many I have encountered with this drat perverse progam. Anyway ... The following two commands (this is an extremely cut down version of my problem so try and be general) Plot[Sin[x]/x, {x, 0, 1}] Plot3D[y*Sin[x]/x, {x, 0, 1}, {y, 0, 1}] The first works perfectly, correctly going toward the limit at x=0 of 1. For the second I get ... Power::infy : Infinite expression 1/0. encountered. >><BR><BR>