C) Find the Laurent series (only the first fourth terms) and determine the type of the singular points then calculate Res(f(z),0) if any, sin(22) 223 C) Prove that, 2= - cos 4: -cos 2: +3 sin¹. ***********
C) Find the Laurent series (only the first fourth terms) and determine the type of the singular points then calculate Res(f(z),0) if any, sin(22) 223 C) Prove that, 2= - cos 4: -cos 2: +3 sin¹. ***********
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:C) Find the Laurent series (only the first fourth terms) and determine the type of the singular
points then calculate Res(f(z),0) if any,
f(2)=
sin(2²)
223
C) Prove that,
sin z =
==cos 4: -cos 2: +3
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