### Home > CALC > Chapter 5 > Lesson 5.2.3 > Problem5-83

5-83.

Recall that $\operatorname{sin}^3 x = (\operatorname{sin }x)^3$. Find $\frac { d } { d x } ( \operatorname { sin } ^ { 3 } x )$.

Use the Chain Rule.

$3\operatorname{sin}^2x\operatorname{cos }x$