Integral of x^2*cos(x) and why the DI method works better than udv integration by parts
5:50:23
100 integrals (world record?)
16:59
integration by parts, DI method, VERY EASY
17:03
if your calculus teacher still doesn't believe the DI method...
15:35
Feynman's Integral Trick with Math With Bad Drawings
15:54
please let your students use the DI method for integration by parts
11:39
integral of x^2/(xsin(x)+cos(x))^2
14:54
Why I don't teach LIATE (integration by parts trick)
18:03