Question

$\int {\sin }^{3}x\cos xdx$

Answer 1

Let $\sin x=t$

Differentiating both sides,

$\cos xdx=dt$

Substituting, Values in given problem ,

=> $\int t^3.dt$

=> $\frac{t^4}{4}+C$

=> $\frac{{\sin }^{4}x}{4}+C$