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Given u = 30 (cos 60°, sin 60°), what are the magnitude and direction of -4u?

Given u = 30 (cos 60°, sin 60°), what are the magnitude and direction of -4u?

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section: Chapter Questions
Problem 35CT
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Related questions
Question
 a

−120; 150°

 b

−120; −150°

 c

120; 240°

 d

120; 60°

Given u = 30 (cos 60°, sin 60°), v |= what are the magnitude and direction of -4u?
Transcribed Image Text:Given u = 30 (cos 60°, sin 60°), v |= what are the magnitude and direction of -4u?
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