Evaluate the contour integrals cosh z dz 4z2 + 72 z +1 dz 223 – 322 – 2z and around the unit circle C in the complex plane.
Evaluate the contour integrals cosh z dz 4z2 + 72 z +1 dz 223 – 322 – 2z and around the unit circle C in the complex plane.
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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The course is about complex variables.
Transcribed Image Text:Evaluate the contour integrals
z +1
dz
J(a) := P 23 – 3z² – 2z
cosh z
dz
422 + 7?
e
and
Jb) :=
around the unit circle C in the complex plane.
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