My friend,you'r great,a>e^(1/e) An is divergent. Why?Because...

來源: jinjing 2011-01-18 17:57:16 [] [舊帖] [給我悄悄話] 本文已被閱讀: 次 (127 bytes)
回答: I have to say I disagree with you.yma162011-01-17 09:51:33

y=a^x,y'=lna*a^x;y=x,y'=1;we have lna*a^x=1 and a^x=x,...lna*a^(1/lna)=1,...a=e^(1/e)=1.444667861...

Good noght.

所有跟帖: 

thank you for the effort. This is the only -yma16- 給 yma16 發送悄悄話 yma16 的博客首頁 (450 bytes) () 01/20/2011 postreply 18:27:29

Thanks,you are right. A old want to say....why the big one is no -jinjing- 給 jinjing 發送悄悄話 (302 bytes) () 01/21/2011 postreply 10:53:30

I also found another example that taking a limit -yma16- 給 yma16 發送悄悄話 yma16 的博客首頁 (373 bytes) () 01/21/2011 postreply 17:42:54

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