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A280533
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Decimal expansion of 14*sin(Pi/14).
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6
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3, 1, 1, 5, 2, 9, 3, 0, 7, 5, 3, 8, 8, 4, 0, 1, 6, 6, 0, 0, 4, 4, 6, 3, 5, 9, 0, 2, 9, 5, 5, 1, 2, 6, 6, 3, 2, 5, 2, 8, 9, 7, 7, 9, 6, 2, 7, 0, 3, 6, 2, 9, 3, 7, 4, 3, 6, 7, 8, 1, 8, 2, 2, 2, 5, 6, 3, 8, 9, 7, 2, 4, 8, 3, 9, 9, 6, 6, 2, 4, 6, 7, 0, 4, 4, 1, 3, 4, 7, 3, 6, 5, 1, 3, 0, 2, 1, 3, 8, 8, 8, 8, 2, 4, 5
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OFFSET
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1,1
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COMMENTS
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Decimal expansion of the ratio of the perimeter of a regular 7-gon (heptagon) to its diameter (largest diagonal).
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LINKS
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FORMULA
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EXAMPLE
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3.115293075388401660044635902955126632528977962703629374367818222563897248...
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MATHEMATICA
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RealDigits[14*Sin[Pi/14], 10, 129][[1]] (* G. C. Greubel, Sep 20 2022 *)
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PROG
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(PARI) 14*sin(Pi/14)
(SageMath) numerical_approx(14*sin(pi/14), digits=127) # G. C. Greubel, Sep 20 2022
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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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