Tim
Min P=$ \frac{a}{b
+c}+\frac{b}{c+a}+\frac{c}{\sqrt
{a
^2+b^2+c^2}}$Cho $a,b,c >0$ tm $\frac{1}{a^{2}}+\frac{1}{b^{2}}=\frac{1}{2c^{2}}$. Tim Min P=
$ \frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{\sqrt{a^2+b^2+c^2}}$
Bất đẳng thức
Lm b
dt
nha
mn.Cho $a,b,c >0$ tm $\frac{1}{a^{2}}+\frac{1}{b^{2}}=\frac{1}{2c^{2}}$. Tim
$Min P= \frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{\sqrt{a^2+b^2+c^2}}$
Bất đẳng thức
Tim
Min P=$ \frac{a}{b
+c}+\frac{b}{c+a}+\frac{c}{\sqrt
{a
^2+b^2+c^2}}$Cho $a,b,c >0$ tm $\frac{1}{a^{2}}+\frac{1}{b^{2}}=\frac{1}{2c^{2}}$. Tim Min P=
$ \frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{\sqrt{a^2+b^2+c^2}}$
Bất đẳng thức