How is this called

No.12560513 ViewReplyOriginalReport
Hi Anon!

Three outputs (x,y,z) = f(a,b,c)

Is it correct to say that the first is a set of polynomials
and that (a,b,c) = f'(x,y,z) is the inverse function.

Where can one find a description for a basic math person to determine the inverse?

Thanks!