CPM Homework Help : CALC Problem 6-61

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 ✎

Hint (a):

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

Hint (b):

Before you integrate, expand the integrand.

Hint (c):

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

Steps (d):

Continue to simplify the integrand, and then evaluate.