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