Multivariate Calculus: war in Iran? also, Stokes' and Divergence Theorem, 4-22-26

From a channel Lumen includes in full: James Cook, a university maths professor, posts his complete class lectures in calculus, linear algebra, differential equations and complex analysis.

A 35-minute video from James Cook Math's catalogue; the title names its topic.

Video by James Cook Math, played through YouTube's embedded player.