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5Â¥: Originally posted by peterflyer at 2015-09-26 07:36:40
(3)an={1-5/n}^n
Áîm=n/5  ,  an={1-1/m}^(5*m)={{1-1/m}^m}^5
¹Êanµ±nÇ÷ÓÚÎÞÇîʱµÄ¼«ÏÞΪe^(-5).

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(1)Áîp=(2*n+1)^(1/n) , Lnp=ln(2*n+1)/n ,
     Lim Lnp=Lim{2/(2*n+1)}=0
¹Ê Lim{p}=1
(2)

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3Â¥2015-09-26 07:23:57
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