Re: [考古] 94宜大的一個極限問題
(1/X) ln 1+x x -x
(1+X) = (--------) = (1- --- + o(x)) = --- + o(x)
x 2 2
e e e . e
-x e
= e[ 1+ (--- +o(x) ) + o(x) ] = e - ---x +o(x) x->0
2 2
(1+x)^(1/x) - e -e
lim --------------- = ----
x->0 x 2
---
如果有錯請指教
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※ 編輯: josephw 來自: 219.91.84.129 (07/18 14:41)
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