light_future96
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Chứng minh : \[\frac{1}{a}+\frac{1}{b}-{\left(\sqrt{\frac{a}{b}}-\sqrt{\frac{b}{a}} \right)}^{2}\geq 2\sqrt{2}\] với \[a,b >0;{a}^{2}+{b}^{2}=1\]:angry::5:
Chứng minh : \[\frac{1}{a}+\frac{1}{b}-{\left(\sqrt{\frac{a}{b}}-\sqrt{\frac{b}{a}} \right)}^{2}\geq 2\sqrt{2}\] với \[a,b >0;{a}^{2}+{b}^{2}=1\]:angry::5:
Chứng minh : \[\frac{1}{a}+\frac{1}{b}-{\left(\sqrt{\frac{a}{b}}-\sqrt{\frac{b}{a}} \right)}^{2}\geq 2\sqrt{2}\] với \[a,b >0;{a}^{2}+{b}^{2}=1\]:angry::5: