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Article #14009Re: [Q];a problem of limit
From: Inoue-Koichi
Date: Sat, 13 Jan 1996 00:00
Date: Sat, 13 Jan 1996 00:00
25 lines
1649 bytes
1649 bytes
ใใฎใใใงใใ
In article <PC00137.96Jan12214224@srv.cc.hit-u.ac.jp> pc00137@srv.cc.hit-u.ac.jp (Inoue-Koichi) writes:
ใใ ใใฎๆใ้็จใใใฎใฏใในใใซๅบใฆใใๆฐใใในใฆ a ใจใใๅฎๆฐใ ใใใงใ
a^(1/2)^(1/3)^...^(1/n)^...
ใฎใใใซ้ๆฌกๅคใใฃใฆใใใจใใใใใกใงใใ
ใใใฏๆผธๅๅผใจใใฆใๆธใใชใใใคใพใ็ฌฌ n ้
ใพใงใฎ่จ็ฎใใใใใ
็ฌ็ซใซ่กใใใใชใใจๆใใฎใงใใใไฝใใใๆน็ญใใใใพใใใ
ใๆใใใ ใใ๏ผๅฟตใฎใใ๏ผๅฅใซใใใฎๆฅต้ๅคใใปใใใใใงใฏใใใพใใ๏ผใ
ใใพใๆนๆณๆใใคใใพใใใใใใใ่ฉไพกใใใฎใ๏ผ
ใกใใฃใจ่ใใใใงใใใ
a(m,n)=(1/m)^(1/(m+1))^...^(1/(m+n))
ใจใใฆใฟใใจใๅคงๅฐ้ขไฟใฏใใใชใฃใฆใพใใ
0<a(m,0)<a(m,2)<a(m,4)<...<a(m,5)<a(m,3)<a(m,1)<1
ใ ใใไธๆฅต้ไธๆฅต้ใใคใพใใ
ฮฑ(m)=lim a(m,2k)
ฮฒ(m)=lim a(m,2k+1)
ใจใใใจใๅ้กใฏใใใใฎๅคใใฉใใชใใใจใไธ่ดใใใใฉใใใจใใใใจใซ
ใชใใฎใงใใญใ
ฮฑ(m)=(1/m)^ฮฒ(m+1)
ฮฒ(m)=(1/m)^ฮฑ(m+1)
ใไฝฟใใใ ใใใใใใไบๆณใจใใฆใฏใไธ่ดใใใใจๆใใพใใใๅคใพใงใฏใกใใฃ
ใจใใใ
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X-Google-Language: Japanese,JIS X-Google-Thread: f4956,e29653388192c851 X-Google-Attributes: gidf4956,public From: pc00137@srv.cc.hit-u.ac.jp (Inoue-Koichi) Subject: Re: [Q];a problem of limit Date: 1996/01/13 Message-ID: <PC00137.96Jan13134858@srv.cc.hit-u.ac.jp> X-Deja-AN: 135044765 distribution: fj references: <4b8ih2$obf@ayame.ipc.chiba-u.ac.jp> content-type: text/plain; charset=ISO-2022-JP organization: Hitotsubashi University, Tokyo, Japan mime-version: 1.0 newsgroups: fj.sci.math