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A319129
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Decimal expansion of (1 + sqrt(3) + sqrt(2*sqrt(3)))/2.
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2
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2, 2, 9, 6, 6, 3, 0, 2, 6, 2, 8, 8, 6, 5, 3, 8, 2, 4, 5, 7, 0, 4, 9, 4, 1, 9, 1, 7, 7, 3, 6, 1, 7, 0, 2, 7, 1, 2, 2, 2, 6, 0, 6, 8, 5, 2, 5, 8, 2, 8, 4, 2, 6, 8, 9, 1, 2, 1, 8, 8, 0, 0, 0, 0, 8, 0, 4, 9, 2, 9, 9, 2, 2, 4, 5, 0, 3, 4, 8, 9, 8, 1
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OFFSET
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0,1
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COMMENTS
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This constant and its reciprocal are the real solutions of x^4 - 2*x^3 - 2*x + 1 = (x^2 - (sqrt(3)+1)*x + 1)*(x^2 + (sqrt(3)-1)*x + 1) = 0.
Decimal expansion of the largest x satisfying x^2 - (1 + sqrt(3))*x + 1 = 0.
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LINKS
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EXAMPLE
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2.29663026288653824570494191773617027122260685258284268912188000080492992...
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MAPLE
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Digits:=100: evalf((1+sqrt(3)+sqrt(2*sqrt(3)))/2); # Muniru A Asiru, Sep 12 2018
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MATHEMATICA
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RealDigits[(1 + Sqrt[3] + Sqrt[2 Sqrt[3]])/2, 10, 100][[1]] (* Bruno Berselli, Sep 13 2018 *)
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PROG
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(PARI) (1+sqrt(3)+sqrt(2*sqrt(3)))/2 \\ Altug Alkan, Sep 11 2018
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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