### Home > CALC > Chapter 10 > Lesson 10.3.1 > Problem 10-118

10-118.

Examine the integrals below. Consider the multiple tools available for integrating and use the best strategy. After evaluating each integral, write a short description of your method.

Rewrite the integrand in terms of sine and cosine and use the Pythagorean Identity.

Let

.

Use integration by parts: Let

andUse polynomial division:

Use substitution: Let

Use substitution: