extracting fractional powers of series expansion?

*To*: mathgroup at smc.vnet.net*Subject*: [mg78225] extracting fractional powers of series expansion?*From*: Tanim Islam <tanim.islam at gmail.com>*Date*: Tue, 26 Jun 2007 04:32:16 -0400 (EDT)*Organization*: University of Virginia

Hi: How do I extract a given fractional power term in a series expansion? For instance, I do a series expansion of a function about infinity. How do I extract the -1/2 power term with, say, SeriesCoefficient. I am using Mathematica 6. Tanim Islam

**Follow-Ups**:**Re: extracting fractional powers of series expansion?***From:*Andrzej Kozlowski <akoz@mimuw.edu.pl>