PUMaC 2011 · 个人决赛(A 组) · 第 2 题
PUMaC 2011 — Individual Finals (Division A) — Problem 2
题目详情
- Define the sequence of real numbers { x } , where x is any real number and n n ≥ 1 1 x = 1 − x x . . . x for all n > 1 . n 1 2 n − 1 2011 Show that x > . 2011 2012
解析
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Original Explanation
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