$x_{1}=1+\frac{1}{x_{2}} ; x_{2}=1+\frac{1}{x_{3}} ; x_{3}=1+\frac{1}{x_{4}}; ....;x_{1997}=1+\frac{1}{x_{1}}$
Edited by Sagittarius912, 10-03-2013 - 23:30.
Edited by Sagittarius912, 10-03-2013 - 23:30.
Xét hàm $f(t)=t$ đồng biến trên $(0;+\infty), g(t)=1+\frac{1}{t}$ nghịch biến trên $(0;+\infty)$Tìm x(i) dương sao cho:
$x_{1}=1+\frac{1}{x_{2}} ; x_{2}=1+\frac{1}{x_{3}} ; x_{3}=1+\frac{1}{x_{4}}; ....;x_{1997}=1+\frac{1}{x_{1}}$
Edited by hoangngocbao1997, 21-02-2013 - 14:14.
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