Re: Replacement rule for a quotient
- To: mathgroup at smc.vnet.net
- Subject: [mg60451] Re: [mg60394] Replacement rule for a quotient
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Fri, 16 Sep 2005 03:50:55 -0400 (EDT)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
expr = (a^2*c^3*d)/(b^2*f^3*g) + a/b; expr/.a->b*q (d*q^2*c^3)/(f^3*g) + q Bob Hanlon > > From: Nicolas Girard <nicolas.girard at strasbourg.fr> To: mathgroup at smc.vnet.net > Date: 2005/09/15 Thu AM 05:16:15 EDT > Subject: [mg60451] [mg60394] Replacement rule for a quotient > > Hi all, > I'm afraid I couldn't find how to write the replacement rule that would > transform, for instance > > > a^2.c^3.d.e a > ----------- + - > b^2.f^3.g b > > into > > c^3.d.e > q^2.-------- + q > f^3.g > > > where . is the standard Times[] and ^ is the standard Power[]. > > Could you please give me a hand for this ? > > Many thanks in advance, > > cheers, > Nicolas > >