Generalizarea problemei anterioare

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Laurentiu Tucaa
Thales
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Joined: Sun Mar 22, 2009 6:22 pm
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Generalizarea problemei anterioare

Post by Laurentiu Tucaa »

Se considera un poligon convex cu \( n \) laturi de lungimi \( a_1,a_2,...,a_n \). Sa se demonstreze inegalitatea:\( \sum\sqrt{\frac{a_2+a_3+...+a_n-a_1}{(n-2)a_1}}\ge n. \)
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