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Differentiate x^2 sin x using the product rule.
A2x cos x + x^2 sin x
B2x sin x + x^2 cos x
C2x sin x - x^2 cos x
Dx^2 cos x + 2 sin x
Answer & Solution
Correct answer: B. 2x sin x + x^2 cos x
With u = x^2 and v = sin x, u'v + uv' = 2x sin x + x^2 cos x.
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