### Home > APCALC > Chapter 10 > Lesson 10.3.1 > Problem 10-136

10-136.

Examine the integrals below. Consider the multiple tools available for integrating and use the best strategy for each part. Evaluate each integral and briefly describe your method. Homework Help ✎

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

Let

.

Use integration by parts: Let

*f*= tan^{–1}(*x*) and*dg*=*x dx*Use polynomial division:

Use substitution: Let

Use substitution: