VECTOR CALCULUS: DEL OPERATOR/ NABLA
Video Contents:
Introduction for del operator (0:20)
Gradient (3:33)
Directional derivative (9:31)
Unit normal vector (15:44)
If you feel that I explain too slow, you can speed up the video.
Best of luck everyone :)
For more understanding and in-depth learning on this topic, you can refer to this excellent book by Anton et al. (2019).
https://www.wiley.com/en-us/Calculus%...
Lecture note and exercises
https://sites.google.com/unimap.edu.m...