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Five Fives Fancy Formula (Posted on 2012-12-17) Difficulty: 3 of 5
Find all real x satisfying this equation:

√(5+√(5-√(5+√(5-√(5+x))))) = x

Prove that there are no others.

No Solution Yet Submitted by K Sengupta    
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Comments: ( You must be logged in to post comments.)
  Subject Author Date
re(2): another form of the answer - nopeBrian Smith2012-12-22 15:00:02
re: another form of the answer - nopeJer2012-12-18 13:59:18
another form of the answerLarry2012-12-18 01:05:41
Solutioncomputer exploration (spoiler)Charlie2012-12-17 17:44:44
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