In this article, I show the real power of the “Differentiation Onion Method” tearing down a challenging differentiation "problem". If you have missed the earlier parts of the series, here is Part 1 and Part 2.
Finally, simplify and tidy up the expression. As you can see, even though we get a complicated expression for differentiation, with the systematic Onion Method, we can "run rings around it"! Pun intended. ;-)