Inca o ecuatie functionala

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Beniamin Bogosel
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Inca o ecuatie functionala

Post by Beniamin Bogosel »

Gasiti toate functiile \( f:\mathbb{R}^*\to \mathbb{R}^* \) astfel incat
\( f(x^2+y)=(f(x))^2+\frac{f(xy)}{f(x)} \) pentru orice numere reale nenule \( x,y \) astfel incat \( x^2+y\neq 0 \).
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