Let f be a function such that f(ry) = f(y) + yf(x) for all x,y R. Prove that f(1) = 0 and that f(u") = nu-f(u) for all u
Posted: Thu Jul 07, 2022 2:19 pm
Let f be a function such that f(ry) = f(y) + yf(x) for all x,y R. Prove that f(1) = 0 and that f(u") = nu-f(u) for all u E R and n € N.