Let the cosine of the angle between the vectors p and q be à such that 2p + q = i + j and p + 2q = i-j. Then find 2.

Trigonometry (MindTap Course List)
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ISBN:9781337278461
Author:Ron Larson
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Chapter3: Additional Topics In Trigonometry
Section3.4: Vectors And Dot Products
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2. Let the cosine of the angle between the vectors p and q be à such that 2p + q = i+j and p + 2q = i- j.
Then find 2.
Transcribed Image Text:2. Let the cosine of the angle between the vectors p and q be à such that 2p + q = i+j and p + 2q = i- j. Then find 2.
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