Inegalitate geometrica 4
Posted: Sat Apr 18, 2009 7:36 pm
Daca a,b,c sunt lungimile laturilor unui triunghi , atunci
\( \sqrt{2(b^2+c^2)-a^2}<\sqrt{2(c^2+a^2)-b^2}+\sqrt{2(a^2+b^2)-c^2} \)
Concursul Gh. Titeica
\( \sqrt{2(b^2+c^2)-a^2}<\sqrt{2(c^2+a^2)-b^2}+\sqrt{2(a^2+b^2)-c^2} \)
Concursul Gh. Titeica