Question

Give two Laurent series expansions in powers of z for the function $f(z)= \frac{1}{z^2(1-z)}$ and specify the regions in which those expansions are valid.

Answer 1

Answer:

Step-by-step explanation:

2

4

Find the Laurent expansion of

f(z)=1z(z−1)(z−2)

(in powers of z) for

a. 0<|z|<1

b. 1<|z|<2

c. |z|>2

complex-analysis laurent-series

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edited Apr 9 '18 at 22:59

Cameron Buie

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asked Oct 23 '13 at 19:14

jrmerrit

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