Hi all. I've been having problems with the question below.
I've tried two differentiation methods:
which generally gives me:
I'm not 100% sure about that though. Especially differentiating (the denominator of )
I dont know the name of this differentiation method or how to describe it, but essentially you differentiate as normal - with respect to x, treating y as a constant.
This time, however, also add whenever you encounter a . Or is it whenever you differentiate ? Or is it when is left from differentiating - as in was a coefficient of ? As you can see this is where my confusion comes in.
If anyone can confirm or help me with this I would appreciate it. Thanks.