A Level

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

Find ddx[x2sin⁡x]\dfrac{d}{dx}\bigl[x^2\sin x\bigr]. (a) 2xsin⁡x+x2cos⁡x2x\sin x + x^2\cos x (b) x2cos⁡xx^2\cos x (c) 2xsin⁡x+cos⁡x2x\sin x + \cos x (d) 2xcos⁡x+x2sin⁡x2x\cos x + x^2\sin x

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