作者PaulErdos (My brain is open)
看板trans_math
标题Re: [极限]
时间Tue Oct 14 21:31:38 2008
※ 引述《Qmmm (..Q3M..)》之铭言:
: 2^(n^2)
: l i m --------- = ?
: n→∞ e^n
1.
2
n‧㏑2
e
= lim ────
n→∞ n
e
2
n‧㏑2 - n
=lim e =∞
n→∞
2.
n
2 n
= lim (───) =∞
n→∞ e
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.112.243.42
※ 编辑: PaulErdos 来自: 140.112.243.42 (10/14 21:35)
1F:推 Qmmm:谢谢!! 119.14.157.130 10/14 21:36