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Cho a, b,c > 0
1 [TEX]\frac{a^2}{b^2} + \frac{b^2}{a^2} \geq \frac{a}{b} +\frac{b}{a}[/TEX]
2 [TEX]\frac{a^2}{b} + \frac{b^2}{c} + \frac{c^2}{a} \geq a+b+c[/TEX]
Chú ý Latex
1 [TEX]\frac{a^2}{b^2} + \frac{b^2}{a^2} \geq \frac{a}{b} +\frac{b}{a}[/TEX]
2 [TEX]\frac{a^2}{b} + \frac{b^2}{c} + \frac{c^2}{a} \geq a+b+c[/TEX]
Chú ý Latex
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