### Home > CALC > Chapter 11 > Lesson 11.3.2 > Problem11-112

11-112.
1. 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. Homework Help ✎

The Reverse Chain Rule can be used here, but this is an improper integral, so be sure to use limits (for x = 0).

Let u = sin(x).

Use the fact that the integrand is odd.

Let u = sin(x).