Solved: Prove that \( y = \frac{4\sin \theta}{(2 + \cos \theta)}

Class: 12 Subject: Math Topic: Applications of Derivatives

Question:

Prove that \( y = \frac{4\sin \theta}{(2 + \cos \theta)} - \theta \) is an increasing function of \( \theta \) in \( \left[ 0, \frac{\pi}{2} \right] \).

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