Math Problem Statement

当a>0,b>0,c>0时求\frac{(2a+b)\sqrt{\frac{a}{b}}+(2b+c)\sqrt{\frac{b}{c}}+(2c+a)\sqrt{\frac{c}{a}}}{a+b+c} 的最小值

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Symmetry
Inequalities

Formulas

\frac{(2a+b)\sqrt{\frac{a}{b}} + (2b+c)\sqrt{\frac{b}{c}} + (2c+a)\sqrt{\frac{c}{a}}}{a+b+c}
AM-GM inequality

Theorems

Arithmetic Mean-Geometric Mean Inequality

Suitable Grade Level

High School