### Home > APCALC > Chapter 5 > Lesson 5.5.2 > Problem 5-172

5-172.

Write the derivative of each of the following functions. Homework Help ✎

Use the Chain Rule combined with the Product Rule.

Though you could use the Quotient Rule (combined with the Chain Rule), spare yourself the trouble!

*g*(*x*) = cos (*x*) Use the Chain Rule combined with the Product Rule.