Let r = x 2 1 + + x 2 n and let g(r)

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Let r = √x21 + · · · + x2and let g(r) be a function of r. Prove the formulas

dg ; Xi -gr, r 02g ? || x? r28rr + p - x p.3 -gr

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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