Ecuatie functionala cu functii continue
Posted: Thu Jan 31, 2008 2:32 am
Exista functii \( f:\mathbb{R}\to\mathbb{R} \) continue astfel incat
\( f(1)=2 \) si \( f(f(x))=x^2-2x+2,\forall x\in\mathbb{R} \)?
Cristinel Mortici, Olimpiada locala Constanta, 1999
\( f(1)=2 \) si \( f(f(x))=x^2-2x+2,\forall x\in\mathbb{R} \)?
Cristinel Mortici, Olimpiada locala Constanta, 1999