Re: Manupulation of equations in Mathematica
- To: mathgroup at smc.vnet.net
- Subject: [mg75848] Re: [mg75823] Manupulation of equations in Mathematica
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sat, 12 May 2007 02:57:56 -0400 (EDT)
- Reply-to: hanlonr at cox.net
displayRule[x_Rule]:=
ToString[x[[1]]] <> " = " <>
ToString[TraditionalForm[x[[2]]]];
eqn=2 + R Cc + R Bc == Ac R ;
Using Solve
soln1=Solve[eqn,R][[1]];
eqn/.soln1//Simplify
displayRule[soln1[[1]]]
Using Reduce
soln2=ToRules[Last[Reduce[eqn,R]]];
eqn/.soln2//Simplify
displayRule[soln2[[1]]]
Bob Hanlon
---- G de Graaf <ger__removethis__ at ipact.nl> wrote:
> Hello,
>
> I have a question about the presentation
> of equations:
>
> As the result of a large set of equations
> I get a complicated eqn.
>
> Let's assume a simple one:
>
> 2 + R Cc + R Bc == Ac R
>
> Now I want to tell Mathematica to write
> this equation in a readable form for me:
>
> R = ..........
>
> Any idea how to do this ??
>
> Thanx,
>
> Ger de Graaf
> Delft University of Technology
>