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7-206.

Examine the integrals below. Consider the multiple tools available for integrating and use the best strategy for each part. Evaluate each integral and briefly describe your method. Homework Help ✎

  1. This is an improper integral because has a vertical asymptote at .

    Rewrite properly (with limits) before evaluating.

  1. Use integration by parts after you rewrite the integrand as .
    Let and .
    Then and .
    Warning: You will have to use -substitution to evaluate the integral.