_ [6 ( cos 120° + i sin 120°) ] _ cos 30° + i sin 30°)] [2(cos _(cos________+ i sin____________)

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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Question
Complete the following simplification.
[6 (cos 120° + i sin 120°)] _
[2(cos 30° + i sin 30°)]
=
=(cos
0
COS
+
[6 (cos 120° + i sin 120°)]
[2(cos 30° + i sin 30°)]
(cos
...
O
+ i sin_________
+ i sinº)
Transcribed Image Text:Complete the following simplification. [6 (cos 120° + i sin 120°)] _ [2(cos 30° + i sin 30°)] = =(cos 0 COS + [6 (cos 120° + i sin 120°)] [2(cos 30° + i sin 30°)] (cos ... O + i sin_________ + i sinº)
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