Inegalitate (parte intreaga)

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maxim bogdan
Thales
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Joined: Tue Aug 19, 2008 1:56 pm
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Inegalitate (parte intreaga)

Post by maxim bogdan »

\( \bullet \) Demonstrati ca inegalitatea:

\( \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [nx]\geq\frac{[x]}{1}+\frac{[2x]}{2}+\dots+\frac{[nx]}{n}, \)

are loc pentru orice \( x\in\mathbb{R} \) si \( n\in\mathbb{N}^*. \)


\( \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \bigtriangledown \)
Feuerbach
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