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

11-112.

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*).