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

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SUMMARY

The discussion focuses on the derivation of the Laurent series for the function f(z) = (1 + 2z) / (z^2 + z^3). Participants are encouraged to review the provided images that detail the steps taken to find the series. The images illustrate the mathematical process, including simplifications and calculations. The consensus indicates that the work appears correct, with no major errors identified in the derivation process.

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opticaltempest
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Would anyone be willing to check and comment on my work for finding the Laurent series of

f(z)=\frac{1+2z}{z^2+z^3} ?

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

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


Thanks in advance!
 
Last edited by a moderator:
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It looks good to me!
 
Thanks!
 

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