A function of a complex variable z is defined by the integral f (z)=0w - 2dw, where I is aW - Zcircular contour of radius 3, centred at origin, running counter-clockwise in the w-plane. Thevalue of the function at z =(2-i) is

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Answered: w - 2 A function of a complex variable…

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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w - 2 A function of a complex variable z is defined by the integral f (z)=6. dw, where IT is a w - Z circular contour of radius 3, centred at origin, running counter-clockwise in the w- plane. The value of the function at z = (2-i) is