Difference between revisions of "1981 USAMO Problems/Problem 5"
(Created page with "==Problem== Show that for any positive real <math>x</math>, <math>[nx]\ge \sum_{1}^{n}\left(\frac{[kx]}{k}\right)</math> ==Solution== {{solution}} ==See Also== {{USAMO box|year=...") |
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, ![$[nx]\ge \sum_{1}^{n}\left(\frac{[kx]}{k}\right)$](http://latex.artofproblemsolving.com/8/9/0/890ce23466abfd1bcb2eb253ac571925c0362163.png)
