Mathematics-Online lexicon: Pythagorean Theorem (Scalar Product)

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	Mathematics-Online lexicon:
	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

If $u\perp v$ , then we have

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

Example:

automatically generated 5/23/2011