- #1
mtayab1994
- 584
- 0
Homework Statement
for every (x,y) in ℝ^2:
f(x^2+f(y))= y-x^2
Homework Equations
Find all functions.
The Attempt at a Solution
I was wondering if rewriting it as x^2+f(y)=f^-1(y-x^2)?