05 2020 档案

摘要：如上图所示，在[a,b]上取n+1个不同的点

x_{i}

，即

a = x_{0} < x_{1} < x_{2} < \dots < {x_{i - 1} < x}_{i} < \dots < x_{n} = b

（其中

i = 1, 2, \dots, n

）那么[a,b]就被阅读全文

posted @ 2020-05-29 20:21 iMath 阅读(4067) 评论(0) 推荐(0)

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