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Laurent Series for f(z)=(1+2z)/(z^2+z^3)

by opticaltempest
Tags: 2z or z2, laurent, series
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opticaltempest
#1
Apr2-09, 08:21 PM
P: 135
Would anyone be willing to check and comment on my work for finding the Laurent series of

[tex]f(z)=\frac{1+2z}{z^2+z^3}[/tex] ?

Page 1 - http://img23.imageshack.us/img23/7172/i0001.jpg

Page 2 - http://img5.imageshack.us/img5/2140/i0002.jpg

Page 3 - http://img15.imageshack.us/img15/2753/i0003.jpg

I also displayed the pages below.

Page 1




Page 2




Page 3




Thanks in advance!
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HallsofIvy
#2
Apr3-09, 07:15 AM
Math
Emeritus
Sci Advisor
Thanks
PF Gold
P: 39,310
It looks good to me!
opticaltempest
#3
Apr3-09, 08:10 AM
P: 135
Thanks!


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