Chain Rule Courses
Artem Kirsanov via YouTube Partial Derivative and Chain Rule in Calculus
Excellence Academy via YouTube Chain Rule Differentiation: Function of a Function Explained
Excellence Academy via YouTube Total Derivative and Total Differentiation - Best Introduction and Explanation
Excellence Academy via YouTube Changing Variables and Other Calculus Tools in Wolfram Language
Wolfram via YouTube Synthesizing Precise Static Analyzers for Automatic Differentiation
ACM SIGPLAN via YouTube