Fie \( a,b,c>0 \) astfel incat \( a+b+c=1 \) . Sa se demonstreze inegalitatea :
\( a^3+b^3+c^3+6abc\le a^2+b^2+c^2 \)
Dan Marinache
Tot o inegalitate
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Tot o inegalitate
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Marius Mainea
- Gauss
- Posts: 1077
- Joined: Mon May 26, 2008 2:12 pm
- Location: Gaesti (Dambovita)
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Marius Mainea
- Gauss
- Posts: 1077
- Joined: Mon May 26, 2008 2:12 pm
- Location: Gaesti (Dambovita)