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美国原版数学教材选读:数学归纳法ooo你见过吗?
(南宁许兴华)
我们很多人都觉得非常好奇:到底美国的原版数学教材是怎么样的?下面我们就选择一个课时的高中内容“Mathematical Induction”(即数学归纳法),让大家见识一下。你能理解文中多少内容呢?
作为中国人,如果你现在正在美国读高中,那么你对以下的内容有没有十分的把握学好它呢?带着这些问题,你就试试读下面的全英文数学内容吧!
In Chapter 3 we studied proof techniques that could be used in reasoning about any mathematical topic.In this chapter we'll discuss one more proof technique,called mathematical in duction, that is designed for proving statements about what is perhaps the most fundamental of all mathematical structures, the natural numbers . Recall that the set of all natural numbers is N={0,1,2,3,...}.