F.4 M2---------limit---
回答 (1)
2010-04-13 5:02 am
✔ 最佳答案
lim x→0 [(1+x)^n - 1] / 2x (0/0 form)=lim x→0 [n(1+x)^(n-1) ] / 2 (by applying L' Hospital's Rule)
=n/2
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100412000051KK01461