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试问elim:1)皮亚诺公理哪一条决非定了\(\displaystyle\lim_{n \to \infty} n\notin\mathbb{N}\)?r把证明定出来给大家看看可以吗?2)你的\(\{n\}\)包括哪些自然数?有趋向无穷的自然数吗?3)由\(v\notin\mathbb{N}\subsetneq\{0,1,2,……,\displaystyle\lim_{n \to \infty} n\}=\mathbb{N}\cup\{v\}\)知\(v-1=\displaystyle\lim_{n \to \infty}(n-1)\)\(\in\mathbb{N}\)由皮亚诺公理第二条得\(v-1\)的后继\(v\in\mathbb{N}\)又何错之有?请证明\(\displaystyle\lim_{n \to \infty} n>\)\(\displaystyle\lim_{n \to \infty}n\)! |
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