Inegalitate in triunghi din gazeta matematica
Posted: Sun Sep 27, 2009 1:35 pm
Aratati ca in orice triunghi are loc inegalitatea :
\( \sum \frac{1}{a+b-c} \geq \frac{ \sqrt3}{2r}. \)
Mihai Opincariu, G.M.B. 10/2000
\( \sum \frac{1}{a+b-c} \geq \frac{ \sqrt3}{2r}. \)
Mihai Opincariu, G.M.B. 10/2000