Question
$\int\text{x}^2\sin\text{x}^3\text{dx}=$
- $\frac{1}{3}\cos\text{x}^3+\text{c}$
- $-\frac{1}{3}\cos\text{x}+\text{c}$
- $\frac{-1}{3}\cos\text{x}^3+\text{c}$
- $\frac{1}{2}\sin^2\text{x}^3+\text{c}$