solution playlist page http://www.blackpenredpen.com/math/Calculus.html
Easiest way to set up the integration by parts,
integral of x^2*sin(3x), @0:06
integral of x^4*ln(x), @5:34
integral of e^x*sin(x), @10:05
DI method, all 3 stops, all 3 situations, with 3 typical examples, Tabular Integration,
Steve Chow @ Pierce College
www.blackpenredpen.com