MathGroup Archive 1999

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Simlifying series expansion

  • To: mathgroup at
  • Subject: [mg20550] Simlifying series expansion
  • From: Peter Pollner <pollner at>
  • Date: Sat, 30 Oct 1999 00:14:02 -0400
  • Sender: owner-wri-mathgroup at


I am interested to calculate power series like

x^g Sin[x] = x^(g+1) + o[x^(g+3)]

How to do it with Mathematica? The naive

Series[x^g Sin[x],{x,0,IntegerPart[g+4]}]

do not work.

Thanks for any help

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