### Home > CALC > Chapter 7 > Lesson 7.1.1 > Problem 7-7

7-7.

Integrate. Homework Help ✎

What function has a derivative of sin(*x*)? How can you manipulate this function so it would have a derivative of sin(3*x*)?

Don't worry if you cannot figure out the antiderivative of (3*x* + 1)^{3}, you could always expand it first and undo the Power Rule.