Cristian Calude, proba pe echipe, R.II, P.IV

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Laurian Filip
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Cristian Calude, proba pe echipe, R.II, P.IV

Post by Laurian Filip »

Sa se determine \( f,g: (1,\infty) \rightarrow \mathbb{R} \), astfel incat \( g(x)=-x\cdot lnx \cdot f \prime (x) \) si \( f(x)=-x \cdot lnx \cdot g\prime (x) \), \( \forall x > 1 \)
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