L 16.8. For each of the following functions f, describe the domain of ana- lyticity and apply the Cauchy-Goursat Theorem to show that f(z)dz = 0, where is the circle |2|=1:1 (a). f(z) = 1 z 2 + 2x + 2 (b). f(z) = ze*. What about (c). f(z) = (2z-i)-2?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
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L
16.8. For each of the following functions f, describe the domain of ana-
lyticity and apply the Cauchy-Goursat Theorem to show that f(z)dz =
0, where is the circle |2|=1:1
(a). f(z) =
1
z 2 + 2x + 2
(b). f(z) = ze*.
What about (c). f(z) = (2z-i)-2?
Transcribed Image Text:L 16.8. For each of the following functions f, describe the domain of ana- lyticity and apply the Cauchy-Goursat Theorem to show that f(z)dz = 0, where is the circle |2|=1:1 (a). f(z) = 1 z 2 + 2x + 2 (b). f(z) = ze*. What about (c). f(z) = (2z-i)-2?
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