Re: Assigning (really dumb question)

*To*: mathgroup at smc.vnet.net*Subject*: [mg61006] Re: Assigning (really dumb question)*From*: "arne.eide at gmail.com" <arne.eide at gmail.com>*Date*: Fri, 7 Oct 2005 03:37:51 -0400 (EDT)*References*: <di2ml8$8h0$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Try something like qa = Solve[D[r[q] - c[q], q] == 0, q][[1]] r[q] /. qa and so on, not r[q] /. q->{{q->50000.}} Arne