Hello everyone while I was studying integrals i came across with a question I could not think how to act. Here it is How to solve this step by step? Thanks
Integration by parts is the reverse of the product rule. Consider . To integrate by parts we need to follow the form: . So let and . Integrating and differentiating gets us and . So now plug in the parts, thus making with the answer being .
Follow the substitution Maddas suggested, and integrate!