Which of the following is equal to cos , where is the angle between u and

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Which of the following is equal to cos θ, where θ is the angle between u and v?

(a) u · v 

(b) u · ev 

(c) e· ev

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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