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Find (dy)/(dx) in the following: y=cos^...

Find `(dy)/(dx)` in the following: `y=cos^(-1)((2x)/(1+x^2)),-1 < x < 1`

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To find \(\frac{dy}{dx}\) for the function \(y = \cos^{-1}\left(\frac{2x}{1+x^2}\right)\), we can follow these steps: ### Step 1: Rewrite the function We start with the given function: \[ y = \cos^{-1}\left(\frac{2x}{1+x^2}\right) \] ...
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