Re: Transformations in expressions
- To: mathgroup at smc.vnet.net
- Subject: [mg91889] Re: [mg91874] Transformations in expressions
- From: "peter lindsay" <pl.0 at me.com>
- Date: Fri, 12 Sep 2008 05:25:25 -0400 (EDT)
- References: <200809111015.GAA01226@smc.vnet.net>
Log[x^2 + y^3]/Sin[x^2 + y^3] /. x^2 + y^3 -> z 2008/9/11 Miguel <misvrne at gmail.com>: > Hi all, > How can I to transform a specific expression to other by substitution > of a part of it. > > For example, I want to transform the expression Log[x^2+y^3]/ > Sin[x^2+y^3] in Log[z]/Sin[z] by substitution x^2+y^3 --> z. > > And other question: Is the new expression dependent of z. I see it is, > but how can I to programar it. > > Thanks > > --
- References:
- Transformations in expressions
- From: Miguel <misvrne@gmail.com>
- Transformations in expressions