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

5-83.

Recall that $\sin^3\left(x\right)=\left(\sin\left(x\right)\right)^3$. What is $\frac{d}{dx}(\sin3(x))$? Homework Help ✎

Use the Chain Rule.

$3\sin2x\cos x$