f o m e n t e d

Sun, 03 May 2026 18:35:56 +0000

E 6F -GIF--_ (F) . (0,0) 4 x^2+y^2=16 x^2+f^2 (x)=16 . f f f (x) = x + 1 f (x) = x + 1 (x x + 1) (x \mapsto x + 1) . f (x)=h^ {-1} (g (h (x)))\\ f (f (x)) = x f (f (x))=x . g (x) = 1 x h (x) = x 3 f (x) = (1 x 3) 1 3 . f (f (x)) = x . 1.