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Article #13706

[Q] Fractional approximation of a solution 'a' of a^4-a^2-1=0

#13706
From: Hiroshi Sugihara
Date: Tue, 25 Jun 1996 00:00
13 lines
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ใ€€ใคใ‹ใฌไบ‹ใ‚’ใ†ใ‹ใŒใ„ใพใ™ใŒ๏ผŒ
            a^4 - a^2 - 1 = 0
ใฎ่งฃ a ใฎๅˆ†ๆ•ฐ่ฟ‘ไผผ
         ยฑ11/14, ยฑ14/11, etc.
ใ‚’ๆฑ‚ใ‚ใ‚‹โ€˜็ณป็ตฑ็š„ใชโ€™โ€˜่ฉฆ่กŒ้Œฏ่ชค็š„ใงใชใ„โ€™
ๆ–นๆณ•ใ‚’ใฉใชใŸใ‹ใ”ๅญ˜็Ÿฅใ‚ใ‚Šใพใ›ใ‚“ใงใ—ใ‚‡ใ†ใ‹ ?
 # ๆผธ่ฟ‘ๆ€งใŒ้ก•ใช่ฟ‘ไผผ็ณปๅˆ—ใŒๅพ—ใ‚‰ใ‚ŒใŸใ‚‰
 # ใ†ใ‚Œใ—ใ„ใฎใงใ™ใŒใ€‚
-- 
SUGIHARA, Hiroshi
 SANKYO SEIKI MFG.CO.,LTD.  Nagano 393 Japan
   E-mail: sugihara@gb.sankyoseiki.co.jp
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From: sugihara@gb.sankyoseiki.co.jp (Hiroshi Sugihara)
Subject: [Q] Fractional approximation of a solution 'a' of a^4-a^2-1=0
Date: 1996/06/25
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