### Home > CALC > Chapter 5 > Lesson 5.3.2 > Problem 5-122

5-122.

Find the derivative of each function. Homework Help ✎

*g*(*x*) = 2 cot(5*x*) − 2 cos^{3}*x*

This derivative involves both the Product Rule and the Chain Rule.

Be very careful to keep track of positive and negative coefficients.