Question: Use the Chain Rule to evaluate the partial derivative at the point specified. g/80 at (r, 0) = (2 2, 4), where g(x, y) =

Use the Chain Rule to evaluate the partial derivative at the point specified.

ag/20 at (r, 0) = (2 2, 4), where g(x, y) = 1/(x + y), x = r cos 0, y =r sin

g/80 at (r, 0) = (2 2, 4), where g(x, y) = 1/(x + y), x = r cos 0, y = r sin

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