### Home > CALC > Chapter 7 > Lesson 7.4.3 > Problem 7-199

7-199.

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 properly (with limits) before evaluating.

Use integration by parts after you rewrite the integrand as

.

Letand .

Then_______ and_______.

Warning: You will have to use-substitution to evaluate the integral.