20 - Advanced Integration - Integration By Parts

Integration by parts can be done when you have a product of functions, one of which is a derivative of any function, which doesn't necessarily have to be in the equation.

What happens if it's a definite integral?

Well, remember that you'll have to consider evaluation limits not just for the integral but also the product at the end.

Where does this come from?

Well, there is a familiar pattern to it. As you probably noticed, this is a way to undo a product rule.

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