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6-61.
  1. Examine the integrals below. Consider the multiple tools available for evaluating integrals and use the best strategy for each. After evaluating the integral, write a short description of your method. Homework Help ✎

Think! What function has a derivative of y = csc²x? Be mindful about positive and negative signs.

Before you integrate, expand the integrand.

Use your calculator. (Unless you know what the antiderivative of y = tanx is).

Continue to simplify the integrand, and then evaluate.