Given that y=1/(2+sin2x)
show that d^2y/dx^2=2/y(dy/dx)^2+4y^2sin2x
Last edited by tatiecat; Oct 2nd 2012 at 06:53 AM.
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Approach: Compute the 1st and 2nd derivatives, then plug them into that equation to show that it's true that those two expressions are equal.
This is exactly the same as the post "prove equation".
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