- #1
bobraymund
- 27
- 0
Homework Statement
If y = f(u) and u = g(x), where f and g possesses third derivatives, find a formula for
Homework Equations
The Attempt at a Solution
Ok, so I am basically completely lost on this one... because I came up with a solution for d^3y/d^3x, but not the way they want it which is d^3y/dx^3. I don't get how it can be the third derivative of y with respect to x cubed.
Perhaps I am making it more confusing, but can someone please clarify/explain?
Thanks,
Bob