MathDB
f(x)+ f(x^2) = 0

Source: 1989 Swedish Mathematical Competition p2

March 28, 2021
continuousfunctional equationfunctionalalgebra

Problem Statement

Find all continuous functions ff such that f(x)+f(x2)=0f(x)+ f(x^2) = 0 for all real numbers xx.
Back to ProblemsView on AoPS