### Home > CALC > Chapter 11 > Lesson 11.1.1 > Problem 11-6

11-6.

Use the fact that cos(2

*θ*) = 2 cos^{2}*θ*− 1 to evaluate the following integrals. Homework Help ✎

11-6.

Use the fact that cos(2

*θ*) = 2 cos^{2}*θ*− 1 to evaluate the following integrals. Homework Help ✎