Inegalitate SHL 2005-2
Posted: Wed Mar 03, 2010 11:49 pm
Fie \( a,\ b,\ c>0 \) a. i. \( abc=1 \). Demonstrati ca \( \sum\frac{a}{b^{2}\left(c+1\right)}\ge\frac{3}{2} \).
Cezar Lupu, lista scurta, 2005
Cezar Lupu, lista scurta, 2005