Re: piecewise vs which
- To: mathgroup at smc.vnet.net
- Subject: [mg60181] Re: piecewise vs which
- From: Helen Read <hpr at together.net>
- Date: Tue, 6 Sep 2005 01:26:51 -0400 (EDT)
- References: <df9437$620$1@smc.vnet.net> <dfbfl4$isf$1@smc.vnet.net> <dfiutv$p7f$1@smc.vnet.net>
- Reply-to: read at math.uvm.edu
- Sender: owner-wri-mathgroup at wolfram.com
Peter Breitfeld wrote: > Helen Read schrieb: > >>For purposes of teaching calculus students, >>where we are only concerned with real numbers and are not taking limits >>in the complex plane, I would like Limit to check from both directions. > > Why don't you write a little function to test the equality of both > limits, like this: [snip] My point was that I would like a *built-in* function for finding two-sided limits (along the real line) that would be easy for beginning calculus students to use. -- Helen Read University of Vermont
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