Re: Approximation
- To: mathgroup at smc.vnet.net
 - Subject: [mg116475] Re: Approximation
 - From: Bob Hanlon <hanlonr at cox.net>
 - Date: Wed, 16 Feb 2011 04:37:39 -0500 (EST)
 
Perhaps something like
Normal[Series[expr /. R -> k*G, {k, 0, 1}]] /. k -> R/G
Bob Hanlon
---- Rui <rui.rojo at gmail.com> wrote: 
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Is there a way to tell Mathematica to simplify and approximate an
expression assuming things such as "R is a lot smaller than G"/ R<<G ?
If not so, how would you approach the problem?
Thanks