CALCULUS Understanding
Its Concepts and Methods
Angle between vectors
The geometric definition of an inner product is

so the angle q between u and v is given by
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Copyright © 2006 Darel Hardy, Fred Richman, Carol Walker, Robert Wisner. All rights reserved. Except upon the express prior permission in writing, from the authors, no part of this work may be reproduced, transcribed, stored electronically, or transmitted in any form by any method.