Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
Problem 9T
Question
![If u = (1,2,2), = (2,7,6) and w = (0,1,3)
1) Find the angle between the vectors u and v.
2) Prove that (v+w) × u = (v×ū) + (w×ū).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa0f2af63-2ad9-4013-a6c3-5a57096200c5%2Fcfda4498-56b3-4e52-852c-044d79627160%2Finonx9_processed.jpg&w=3840&q=75)
Transcribed Image Text:If u = (1,2,2), = (2,7,6) and w = (0,1,3)
1) Find the angle between the vectors u and v.
2) Prove that (v+w) × u = (v×ū) + (w×ū).
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