Find the directional derivative of (x, y) = x 2 + 4y 2 at the point

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Find the directional derivative of ƒ (x, y) = x2 + 4y2 at the point P = (3, 2) in the direction pointing to the origin.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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