Let C, be the straight line path z = (1 + i)t, 0 Sts 1; Cz the quarter circle z =1- cost +isin t, 0 ses }; and Ca the path ==t, (0SIS 1), 1+i(t – 1) (1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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Let C1 be the straight line path z = (1 + íi)t, 0 StS 1; Ca the quarter circle z = 1 – cost +i sin t, 0 <t < ;, and
Cs the path z = t, (0StS 1), 1+i(t - 1) (1 < tS 2). Show that:
7. So, z dz = Sc, = dz = So, = dz = i.
Transcribed Image Text:Let C1 be the straight line path z = (1 + íi)t, 0 StS 1; Ca the quarter circle z = 1 – cost +i sin t, 0 <t < ;, and Cs the path z = t, (0StS 1), 1+i(t - 1) (1 < tS 2). Show that: 7. So, z dz = Sc, = dz = So, = dz = i.
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