I tried multiplying them together and using substitution and
I tried multiplying them together and using substitution and I tried integration by parts. I need to know how to figure out the steps in between this problem: Here is the link from this site to a homework solution for my textbook.
http://www.chegg.com/homework-help/calculus-early-transcendentals-1st-edition-chapter-7.7-problem-41e-solution-9781429210737
http://www.chegg.com/homework-help/calculus-early-transcendentals-1st-edition-chapter-7.7-problem-41e-solution-9781429210737
Solution
just use integration by parts it\'ll be a one line statement and u\'ll be left with only secx