Find the product of z1 = (cos 60°+i sin 60°) and z2 = 9(cos 20° +i sin 20°) where Ose < 360°. 222 = 9.67 cis 80° 123 = 6 cis 80° 2²2 = 6cis40° 2 O z22 = cis 40° 27

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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find the product of zi=2/3 (cos60 +i sin 60) and z2=9 (cos 20 + i sin 20) 

Find the product of z =(cos 60°+i sin 60°) and z2 = 9(cos 20° +i sin 20°) where
Ose < 360°.
122 = 9.67 cis 80°
2122 = 6 cis 80°
%3D
2123 = 6cis40°
2
2122 = cis 40°
27
Transcribed Image Text:Find the product of z =(cos 60°+i sin 60°) and z2 = 9(cos 20° +i sin 20°) where Ose < 360°. 122 = 9.67 cis 80° 2122 = 6 cis 80° %3D 2123 = 6cis40° 2 2122 = cis 40° 27
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