Improve your u-sub
10:43
Solving a septic equation
23:17
U-Substitution 5-sample video
25:48
How to Integrate Using U-Substitution (NancyPi)
24:56
Integrate 1/(1+x^3)
22:58
Where did the Gamma Function come from?!?! (Full Derivation)
25:46
integral of sqrt of tanx
14:41
Understand u substitution for integration (3 slightly trickier examples), calculus 1 tutorial
24:05