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find u · v, where θ is the angle between u and v.

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find u · v, where θ is the angle between u and v.

angles-between-vectors

asked Jan 26, 2015 in TRIGONOMETRY by anonymous

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1 Answer

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Step 1:

The magnitude of the vectors are

The direction angle is

Use the angle between two vectors property :

Solution :

answered Jan 26, 2015 by james Pupil

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