f(f(x)) = x^2 What is the solution for f(x) ?
S soroban Elite Member Joined Jan 28, 2005 Messages 5,586 Apr 17, 2006 #2 Hello, atomos! f(f(x)) = x2\displaystyle f(f(x))\:=\:x^2f(f(x))=x2 What is the solution for f(x)\displaystyle f(x)f(x) ? Click to expand... How about: f(x) = x2\displaystyle \,f(x)\:=\:x^{\sqrt{2}}f(x)=x2 ?
Hello, atomos! f(f(x)) = x2\displaystyle f(f(x))\:=\:x^2f(f(x))=x2 What is the solution for f(x)\displaystyle f(x)f(x) ? Click to expand... How about: f(x) = x2\displaystyle \,f(x)\:=\:x^{\sqrt{2}}f(x)=x2 ?
