If y = x sin x, find \(\frac{\delta y}{\delta x}\)
MATHEMATICS
JAMB 2013
If y = x sin x, find \(\frac{\delta y}{\delta x}\)
- A. sin x - cos x
- B. cos x - x sin x
- C. cos x + x sin x
- D. sin x + x cos x
Correct Answer: D. sin x + x cos x
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