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Date Posted: 5/6/2008 10:44:39 PM  Status: Live
Calculus Problem
Course Textbook Chapter Problem
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Question Details:
If x4 + y4 = 16, use the following steps to find y".

a. Use implicit differentiation to find y'.

b. use the quotient rule to differentiate the expression for y' from part a. Express your answer in terms of x and y only.

c. Use the fact taht x and y must satusfy the original equation f x4 + y4 = 16, to simplify your answer in part b to the following: y" = -48

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