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Re: Approximation

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  • Subject: [mg116475] Re: Approximation
  • From: Bob Hanlon <hanlonr at>
  • 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> wrote: 

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?


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