Integration by Parts When evaluating , explain how letting and makes the solution more difficult to find.
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EXPLORING CONCEPTS
Finding a Pattern
(a) Find for , and 3. Describe any patterns you notice.
(b) Write a general rule for evaluating the integral in part (a) for an integer .
(c) Verify your rule from part (b) using integration by parts.
CONCEPT CHECK^
Setting Up Integration by Parts In your own words, describe how to choose u and dv when using integration by parts.