Algebraic substitutions. HOW?
- To: mathgroup at smc.vnet.net
- Subject: [mg17646] Algebraic substitutions. HOW?
- From: Alessio Massaro <alessio at mail.cern.ch>
- Date: Fri, 21 May 1999 03:37:36 -0400
- Organization: CERN - European Laboratory for Particle Physics
- Sender: owner-wri-mathgroup at wolfram.com
Hi, say I have an expression like (a^2)/(b^2) and I want to change it by introducing c:=a/b in order to obtain c^2. Euivalent exaple: h^3/t^2 -> (z:=h^2/t^2) -> z*h How do I get Mathematica to perform this kind of algebraic substitutions (on complex formulas)? Thanks Alessio ------------------------------ Alessio Massaro IT/ASD/DB Off. 31-3-013 CERN 1211 Geneva 23 Switzerland ------------------------------