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

7-199.
  1. 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 ✎

Rewrite properly (with limits) before evaluating.

Use integration by parts after you rewrite the integrand as arctan(x).
Let f(x) = arctan(x) and dg = dx.
Then df = _______ and g(x) = _______.
Warning: You will have to use U-substitution to evaluate the integral.