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Phidius (Posted on 2007-05-11) Difficulty: 3 of 5
Prove that

√(1+√(1+√(1+√(1+...))) = 1+1/(1+1/(1+1/(1+...)))

See The Solution Submitted by Jer    
Rating: 2.5000 (2 votes)

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Solution re: Solution ... Spoiler | Comment 2 of 4 |
(In reply to Solution ... Spoiler by JayDeeKay)

Actually, the only solution is Φ=(1+√5); the other value is negative.
  Posted by Federico Kereki on 2007-05-11 12:23:59

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