In Exercises, approximate the indicated derivative for each function by using the definition of the derivative with
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In Exercises, approximate the indicated derivative for each function by using the definition of the derivative with small values of h.
ƒ(x, y) = (x + y2)2x+y
(a) ƒx(2, 1)
(b) ƒy(2, 1)
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x y x y 2 2xy a b fx 21 22 22 fx2 1 li...View the full answer
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