(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Determine dy/dx

xy^-2 = 1

2. Relevant equations

3. The attempt at a solution

Here's what I tried:

y^-2 - 2xy^-3(dy/dx) = 1

dy/dx = (y - y^3)/2x

The answer in the book is y/2x. How do you do it?

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# Homework Help: Implicit differentiation dy/dx

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