How do you find the integral of #sinxcos xdx# by using integration by parts?
2 Answers
Mar 27, 2015
It's not a good idea di solve it by parts, because it is an immediate integral, using this rule:
so:
Mar 27, 2015
I would prefer to integrate this by substitution rather than parts. But if you insist:
Let
Then
This integral can be found (in two ways) using substitution. Let
With this substitution we get:
So our integral by parts becomes: