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

Answer

  1. $\frac{-1}{3}\cos\text{x}^3+\text{c}$

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