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Ecuatie functionala 2
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Ecuatie functionala 2
Posted:
Fri Feb 19, 2010 9:49 am
by
Marius Mainea
Sa se determine toate functiile
\( f: (0,\infty)\rightarrow (0,\infty) \)
, care satisfac relatia:
\( f(xy+f(x))=\frac{1}{2}(f(x)+f(y)) ,(\forall)x,y\in(0,\infty) \)
GM