The time is now - Spring classes are filling up!

G
Topic
First Poster
Last Poster
ISL functional equation problem
Mhremath   3
N 41 minutes ago by pco
2. (ISL 01/A4) Find all functions $f: \mathbb{R} \to \mathbb{R}$ satisfying
\[
f(xy)f(x)-f(y) = (x-y)f(x)f(y)
\]for all $x,y$.
3 replies
Mhremath
Yesterday at 5:59 PM
pco
41 minutes ago
No more topics!
a