Re : wierd differential
- To: mathgroup at smc.vnet.net
- Subject: [mg51051] Re : [mg51032] wierd differential
- From: "Florian Jaccard" <florian.jaccard at eiaj.ch>
- Date: Sun, 3 Oct 2004 05:47:18 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hello ! Use E , not e ! F.Jaccard -----Message d'origine----- De : YOUNGWHAN [mailto:ywsong at buffalo.edu] Envoyé : samedi, 2. octobre 2004 09:18 À : mathgroup at smc.vnet.net Objet : [mg51032] wierd differential When I put \!\(D[1 - e\^\(\(-2\) \((y + 1)\)\), y]\) and, the result \!\(2\ e\^\(\(-2\)\ \((1 + y)\)\)\ Log[e]\) why Log[e] is added?