O inegalitate dificila

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Marius Dragoi
Thales
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O inegalitate dificila

Post by Marius Dragoi »

Daca \( a_1,\ a_2,\ ...\ ,\ a_n \in R \), atunci sa se demonstreze urmatoarea inegalitate

\( \sum_{1 \leq i,j \leq n}^{} {\frac {a_i a_j}{i+j-1}}\ \geq\ 0 \).
Politehnica University of Bucharest
The Faculty of Automatic Control and Computers
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Marius Mainea
Gauss
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Joined: Mon May 26, 2008 2:12 pm
Location: Gaesti (Dambovita)

Post by Marius Mainea »

http://www.mateforum.ro/viewtopic.php?t=2136
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