MCQ
$\int x^2 \sin x^3 d x=\ldots$
- A$\frac{1}{3} \cos x^3+c$
- B$-\frac{1}{3} \cos x^3+c$
- ✓$\frac{-1}{3} \cos x^3+c$
- D$\frac{1}{2} \sin ^2 x^3+c$
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