0606 P21 - Jun 2024 - Q6 - 5 marks
7335
Variables \(x\) and \(y\) are such that \(y=\cos x \sin ^{2} x\). Use differentiation to find the approximate change in \(y\) as \(x\) increases from 3 to \(3+h\), where \(h\) is small.
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