Understand u-substitution, the idea!
33:30
how to integrate using u substitution
10:02
Feynman's Technique of Integration
10:40
Integration Using The Substitution Rule
24:56
Integrate 1/(1+x^3)
14:54
Why I don't teach LIATE (integration by parts trick)
15:23
Schwierige Integrale lösen – Partielle Integration Integral
14:41
Understand u substitution for integration (3 slightly trickier examples), calculus 1 tutorial
25:48