Nok en ulikhet
Lagt inn: 28/08-2008 21:02
Vis at
[tex]{\left( {a + \frac{1}{b} - 1} \right)} \left( {b + \frac{1}{c} - 1} \right) +{\left( {b + \frac{1}{c} - 1} \right)} \left( {c + \frac{1}{a} - 1} \right)+{\left( {c + \frac{1}{a} - 1} \right)} \left( {a + \frac{1}{b} - 1} \right) \ge 3[/tex]
Eller
[tex]\sum\limits_{cyc}^{a,b,c} {\left( {a + \frac{1}{b} - 1} \right)} \left( {b + \frac{1}{c} - 1} \right) \ge 3[/tex]
[tex]a,b,c > 0[/tex]
[tex]{\left( {a + \frac{1}{b} - 1} \right)} \left( {b + \frac{1}{c} - 1} \right) +{\left( {b + \frac{1}{c} - 1} \right)} \left( {c + \frac{1}{a} - 1} \right)+{\left( {c + \frac{1}{a} - 1} \right)} \left( {a + \frac{1}{b} - 1} \right) \ge 3[/tex]
Eller
[tex]\sum\limits_{cyc}^{a,b,c} {\left( {a + \frac{1}{b} - 1} \right)} \left( {b + \frac{1}{c} - 1} \right) \ge 3[/tex]
[tex]a,b,c > 0[/tex]