Friday, July 22, 2016

Evaluate the integral

You need to use integration by parts, such that:





You need to solve the integral such that:



Replace 1 for , such that:


You need to use integration by parts, such that:





You need to solve the integral such that:



Replace 1 for , such that:



Use substitution






Replace back cos x for t:



Hence,


Using parts, yields:




You need to solve the integral , such that:



Replace for



Use substitution




Hence, the result of integration is:

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