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.