Arc Length Courses
Johns Hopkins University via Coursera Arc Length & Surface Area
blackpenredpen via YouTube Polar Equations and Calculus
blackpenredpen via YouTube Calculus 2
YouTube APEX Calculus - Applications of Integration
Sean Fitzpatrick via YouTube Integral Calculus
Dr. Gajendra Purohit via YouTube Stewart Calculus - Vector Functions
Jonathan Walters via YouTube Calculus II
Kimberly Brehm via YouTube Vektoranalysis
The Bright Side of Mathematics via YouTube