Cho a,b,c >0,Tìm GTNN
$p=\frac{a^2}{(a+b)^2}+\frac{b^2}{(b+c)^2}+\frac{4c^3}{3(c+a)^3}$
15-03-2015 - 19:53
Cho a,b,c >0,Tìm GTNN
$p=\frac{a^2}{(a+b)^2}+\frac{b^2}{(b+c)^2}+\frac{4c^3}{3(c+a)^3}$
07-01-2013 - 22:17
29-12-2012 - 13:04
29-12-2012 - 12:52
27-12-2012 - 20:06
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