2 (cos+ i sin; ) 22 = 3 (cos+ i sin ev The value of z1 = = 31 cOS evaluate: (a). Z1 • Z2 (b) 22

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 20E
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2 (cos+ i sin; ) 22 = 3 (cos+ i sin ev
The value of z1 =
= 31 cOS
evaluate:
(a). Z1 • Z2
(b)
22
Transcribed Image Text:2 (cos+ i sin; ) 22 = 3 (cos+ i sin ev The value of z1 = = 31 cOS evaluate: (a). Z1 • Z2 (b) 22
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