Inegalitate
Moderators: Filip Chindea, Andrei Velicu, Radu Titiu
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Razvan Balan
- Euclid
- Posts: 16
- Joined: Tue Feb 19, 2008 10:10 pm
Inegalitate
Demonstrati ca \( (1+a+ab)(1+b+bc)(1+c+ca)\leq (1+a+a^2)(1+b+b^2)(1+c+c^2) \) unde a,b,c sunt numere reale pozitive.
- Marius Dragoi
- Thales
- Posts: 126
- Joined: Thu Jan 31, 2008 5:57 pm
- Location: Bucharest
- Bogdan Posa
- Pitagora
- Posts: 77
- Joined: Fri Dec 14, 2007 3:47 pm
- Location: Motru , Gorj , Romania
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