Polar Coordinates (Divergence and Curl) | Lecture 27 | Vector Calculus for Engineers

Derivation of the divergence and curl of a vector field in polar coordinates. Join me on Coursera: https://imp.i384100.net/mathematics-f... Lecture notes at http://www.math.ust.hk/~machas/vector... Paperback at https://www.amazon.com/Vector-Calculu... Subscribe to my channel: http://www.youtube.com/user/jchasnov?...