### Home > APCALC > Chapter 8 > Lesson 8.1.1 > Problem 8-7

8-7.

Evaluate

Before integrating, factor out the *π* then expand the integrand.

Rewrite the expression as follows:

Evaluate.

8-7.

Evaluate

Before integrating, factor out the *π* then expand the integrand.

Rewrite the expression as follows:

Evaluate.