CAPE Pure Mathematics Unit 1 · May/June 2015 · Paper 1 · Question Q33
\frac{d}{dx}(x^3 \sin x) may be expressed as
- (A)
x^2(\cos x + 3\sin x) - (B)
x^2(x\cos x - 3\sin x) - (C)
x^2(3\cos x + \sin x) - (D)
x^2(x\cos x + 3\sin x)
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