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A102520
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Decimal expansion of 1-(9*sqrt(3))/(8*Pi).
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8
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3, 7, 9, 7, 5, 4, 9, 9, 2, 6, 5, 0, 4, 8, 3, 9, 4, 4, 2, 9, 9, 7, 5, 7, 6, 8, 9, 3, 9, 7, 9, 0, 9, 3, 7, 8, 4, 2, 7, 9, 4, 0, 2, 0, 9, 5, 8, 7, 5, 2, 9, 2, 6, 5, 6, 0, 0, 7, 1, 3, 2, 2, 7, 1, 7, 2, 5, 9, 0, 9, 0, 8, 5, 9, 7, 0, 7, 1, 4, 8, 0, 8, 0, 4, 5, 7, 2, 4, 6, 7, 5, 7, 3, 9, 3, 2, 7, 4, 9, 6, 4, 1, 3, 3, 9
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OFFSET
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0,1
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COMMENTS
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This is the probability that a Gaussian triangle in 5 dimensions is obtuse.
Also, the probability that the distance between 2 randomly selected points within a 4-dimensional ball will be smaller than its radius. - Amiram Eldar, Apr 14 2022
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LINKS
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Steven R. Finch, Random Triangles, January 21, 2010. [Cached copy, with permission of the author]
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MATHEMATICA
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RealDigits[1 - (9*Sqrt[3])/(8*Pi), 10, 50][[1]] (* G. C. Greubel, Jun 02 2017 *)
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PROG
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CROSSREFS
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KEYWORD
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AUTHOR
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Mark Hudson (mrmarkhudson(AT)hotmail.com), Jan 13 2005
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STATUS
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approved
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