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Home > CALC > Chapter 10 > Lesson 10.2.2 > Problem 10-108

10-108.
  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 ✎

You should recognize the integrand as a form of the derivative of tan–1(x).
The denomintor needs to be of the form a2 + 1.

Use substitution. Let u = x2 + 4.

Factor the denominator then use partial fraction decomposition.