All Questions
1
question
0
votes
1
answer
81
views
Closed-form solution for $f(x)/x=y$ using $f^{-1}$
I'm programming a piece of math that requires solving an equation of a form $f(x)/x=y$. Now I already have $f^{-1}(z)$ coded (efficiently, and not by me) so I'd prefer using this implementation ...