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Pythagorean Theorem (Scalar Product)

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z overview

If $ u\perp v$, then we have

$\displaystyle \vert u+v\vert^2 = \vert u\vert^2 + \vert v\vert^2\, . $

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  automatically generated 5/23/2011