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Inegalitate tare in triunghi

Posted: Thu Aug 06, 2009 7:39 pm
by opincariumihai
Aratati ca intr-un triunghi ascutitunghic are loc inegalitatea \( \frac{a^2+b^2+c^2}{4\sqrt{3}S}+1\geq2\cdot\frac{4R+r}{\sqrt{3}p \)
Mihai Opincariu G.M.B. 2008
P.S. As dori o solutie diferita de cea publicata in gazeta

Posted: Wed Jun 02, 2010 12:22 pm
by opincariumihai
Inegalitatea este echivalenta cu inegalitatea de aici

Posted: Wed Jun 02, 2010 12:24 pm
by opincariumihai
O solutie ca si in G.M.B. gasiti aici