推 ying1019:J大可以順便教我羅必達方法嗎?? 210.58.172.85 07/18
→ ying1019:您的泰勒是在哪學的呢??用的很好耶!! 210.58.172.85 07/18
推 josephw:這題用羅必達應該會卡死吧 219.91.84.129 07/18
(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
--
WHO AM I COULD YOU TELL ME
WHO ARE YOU WHO CARES
WHO ARE YOU COULD YOU ANSWER ME
WHO AM I SO WHAT
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 219.91.84.129
※ 編輯: josephw 來自: 219.91.84.129 (07/18 14:41)