Bridge, Algorithms, Math etc.
bridge hands and math and computer science and programming and puzzles and etc and etc.
Tuesday, July 28, 2015
Find the unique root
It can be shown that the below equation has a unique root in the interval $(0,2)$.
Can you find it?
$$ \sqrt{2 + \sqrt{2 - \sqrt{2 + x}}} = x $$
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Solution
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