Show that one can determine the angle 6 between v and w via the formula Draw a

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Show that one can determine the angle 6 between v and w via the formula
||v + w||? – ||v – w|? cos e = 4 ||v| ||w||

Draw a picture illustrating what is being measured.

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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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