We shall now proceed to integrating and similarly, lets refresh the formulas we should know.
So how do we ? I’ll first rewrite it as for some insights.
We can’t adopt the method here. So, Integration by parts?
Wait! again? hmmm.
So we have that
Then with a bit of juggling and manipulations, we have
I do hope this gives you some insights. You should try on your own using the information here.