Substitution Method for Definite Integrals **careful!**
8:27
Back Substitution - When a u-sub doesn't match cleanly!
12:56
Definite Integral With U-Substitution
12:31
Understand u-substitution, the idea!
23:17
U-Substitution 5-sample video
9:48
Properties of Integrals and Evaluating Definite Integrals
7:42
Integration by substitution (visualised)
10:40
Integration Using The Substitution Rule
1:33:58