Which of the following complex fun- (A) ƒ(x+iy) = y _for every x E E (B) f(x+iy) = x² – y? + i2xy fo
Which of the following complex fun- (A) ƒ(x+iy) = y _for every x E E (B) f(x+iy) = x² – y? + i2xy fo
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:1 Which of the following complex functions is holomorphic in C?
(A) f(x + iy) = y for every x E R, y E R
(B) f(x+iy) = x² – y? + i2xy for every x E R, y ER
(C) f(x+iy) = y + ix for every x E R, y E R
(D) f(x+iy) = x² + y? + i2 for every x E R, y E R
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