### Home > CALC > Chapter 5 > Lesson 5.5.2 > Problem 5-171

5-171.

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!

*f* '(*x*) = tan(*x*^{2}) + 2*x*^{2}sec^{2}(*x*^{2})

Use the Chain Rule combined with the Product Rule.