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find `(d^2y)/(dx^2)` of `2x^2-7y^2=21` by using implicit differentiation
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For the first derivative, using chain rule:
Now for the second deriative apply the quotient rule:
Substituting the value of `(dy)/dx`
Posted by llltkl on July 13, 2013 at 1:57 AM (Answer #1)
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