(a) En=1 z" ,0< ]z] < R, R< 1 (b) E=1 e-nz , R 0

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Complex Variables  help please with Basic Properties of Complex Sequences, Series 

5. Show that the following series converge uniformly in the given regions:
(a) E=1 z" ,0 < ]z| < R, R < 1
R < Re z < 1, R> 0
00
(b) En=1 e-nz
Transcribed Image Text:5. Show that the following series converge uniformly in the given regions: (a) E=1 z" ,0 < ]z| < R, R < 1 R < Re z < 1, R> 0 00 (b) En=1 e-nz
Expert Solution
Step 1

In this question, we test the uniform convergence of the series

(1)

n=1zn   with 0|z|<R, R<1

(2)

n=1e-nz   with RRe z<1, R>0

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