Let a < b and f : [a, b] --> R be differentiable. If f0(a) < w < f0(b), then prove that there is c is belong to (a, b) such that f '(c) = w. Note f ' may not be continuous on [a, b].
(Hint:
Consider the case w = 0 first. Then also do the case w =/= 0.)
differentiation
2011-03-05 8:55 pm
回答 (2)
2011-03-08 6:08 am
✔ 最佳答案
What do you mean by f0(a)?2011-03-07 22:08:30 補充：
http://i1090.photobucket.com/albums/i376/Nelson_Yu/1-64.jpg
圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/1-64.jpg
2011-03-06 6:39 am
f ' (a) < w < f '(b)
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110305000051KK00545