Dear calculus students, stop using u sub
17:22
Derivative equals surface area
17:56
calc 1 final be like (integral version)
11:35
a cubic fact you probably didn’t know
7:42
Integration by substitution (visualised)
18:03
How to do two (or more) integrals with just one
18:18
Integration Using u-Substitution
10:46
life changing quadratic formula
24:56