Re: [極限] 羅畢達
※ 引述《vfive (哈哈)》之銘言:
: 1. lim (lnx-ln(x+1))
: x->00
--
= -lim [ln((x+1)/x)]
= -lim (ln 1+1/x)
= 0 ....已修正
: 2. lim (lnx)^(1/x)
: x->00
: 感激不盡
∵x→∞
∴1/x→0 => (lnx)^(1/x)→ 1
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.136.208.176
→
05/21 16:41, , 1F
05/21 16:41, 1F
※ 編輯: gbtplayer 來自: 140.136.208.176 (05/21 16:54)
→
05/21 17:36, , 2F
05/21 17:36, 2F
推
05/21 18:07, , 3F
05/21 18:07, 3F
討論串 (同標題文章)