Inegalitate geometrica 1

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Marius Mainea
Gauss
Posts: 1077
Joined: Mon May 26, 2008 2:12 pm
Location: Gaesti (Dambovita)

Inegalitate geometrica 1

Post by Marius Mainea »

Demonstrati ca in orice triunghi ascutitunghic are loc inegalitatea:

\( \frac{a^2+b^2+c^2}{4\sqrt{3}S}+1\ge 2\frac{4R+r}{\sqrt{3}p}. \)
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