Evaluate the following integrals, the contour C being taken in counter-cbckwise sense cosh (2 - xi) z- ni (4) dz; C the rectangle with vertices + 4 and +1+ di dz; C: |z| =2 sin (iz) 2dz; C the triangle with vertices at 1-2i, -1-2 and 2i.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Evaluate the following integrals, the contour C being taken in counter-cbckwise sense
cosh (2 - xi)
z- ni
(4)
dz; C the rectangle with vertices + 4 and +1+ di
dz; C: |z| =2
sin (iz)
2dz; C the triangle with vertices at 1-2i, -1-2 and 2i.
Transcribed Image Text:Evaluate the following integrals, the contour C being taken in counter-cbckwise sense cosh (2 - xi) z- ni (4) dz; C the rectangle with vertices + 4 and +1+ di dz; C: |z| =2 sin (iz) 2dz; C the triangle with vertices at 1-2i, -1-2 and 2i.
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