3. Let f(2)= Z (z²+2z+ 2)(2²+4) (a) Determine and classify the singularities of f as removable, a pole, or an essential singularity.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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3. Let f(2)=
2
(z2 + 2z+ 2)(22+4)
(a) Determine and classify the singularities of f as removable, a pole, or
an essential singularity.
(b) Determine the residue at each singularity.
1
Transcribed Image Text:3. Let f(2)= 2 (z2 + 2z+ 2)(22+4) (a) Determine and classify the singularities of f as removable, a pole, or an essential singularity. (b) Determine the residue at each singularity. 1
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