Many of my clients are in a class that doesn’t teach them, and it’s sad because they are my favorite for chain rule and u-sub.
Many of my clients are in a class that doesn’t teach them, and it’s sad because they are my favorite for chain rule and u-sub.
Yes, yes, yes, a thousand times yes! Imagine doing Fourier analysis without trig! (Complex exponentials are still trig, before anyone gets any ideas 😁)