Find the residues of the followings functions at z = 0: (1) (z² + 1)/z (2) (2² + 3z – 5)/z3 (3) (2z + 1)/(2(z3 – 5)) (4) e /z (5) e /23 -

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find the residues of the followings functions at z = 0:
(1) (z² + 1)/z
(2) (z² + 3z – 5)/2³
(3) (2z+1)/(2(2³ – 5))
(4) е*/z
(5) е*/23
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Transcribed Image Text:Find the residues of the followings functions at z = 0: (1) (z² + 1)/z (2) (z² + 3z – 5)/2³ (3) (2z+1)/(2(2³ – 5)) (4) е*/z (5) е*/23 -
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