Power Rule Courses

Stewart Calculus - Video Solutions to Selected Problems
blackpenredpen via YouTube

Derivative of Trig Functions
blackpenredpen via YouTube

Calculus
blackpenredpen via YouTube

APEX Calculus - Derivatives
Sean Fitzpatrick via YouTube

Calculus
rootmath via YouTube

Determining Derivatives
Math at Andrews via YouTube

How to Master Calculus
YouTube

Conquer Calculus 2
YouTube