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    Derivative implicit differentiation problem

    Once I have the right side down to 1/y^2(cosx+y) [?] how do I find dy/dx?
  2. L

    Derivative implicit differentiation problem

    Homework Statement Consider the curve satisfying the equation 2(x+1)^(tanx)=(y^2)cosx+y and find dy/dxHomework Equations (tanx)'=sec^2x (lnx)'=1/xThe Attempt at a Solution I've tried taking the natural log of both sides and then taking d/dx of both sides but something seems to go wrong with...
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