Solved: Find the intervals in which the function \( f(x) = \dfrac{4\sin x - 2x

Class: 12 Subject: Math Topic: Application of Derivative

Find the intervals in which the function \( f(x) = \dfrac{4\sin x - 2x - x\cos x}{2 + \cos x} \) is (i) increasing (ii) decreasing.

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