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A358559
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Decimal expansion of Bi(0), where Bi is the Airy function of the second kind.
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2
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6, 1, 4, 9, 2, 6, 6, 2, 7, 4, 4, 6, 0, 0, 0, 7, 3, 5, 1, 5, 0, 9, 2, 2, 3, 6, 9, 0, 9, 3, 6, 1, 3, 5, 5, 3, 5, 9, 4, 7, 2, 8, 1, 8, 8, 6, 4, 8, 5, 9, 6, 5, 0, 5, 0, 4, 0, 8, 7, 8, 7, 5, 3, 0, 1, 4, 2, 9, 6, 5, 1, 9, 3, 0, 5, 5, 2, 0, 6, 4, 0, 5, 2, 9, 3
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OFFSET
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0,1
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REFERENCES
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F. W. J. Olver, Asymptotics and Special Functions, Academic Press, ISBN 978-0-12-525856-2, 1974.
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LINKS
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[DLMF] NIST Digital Library of Mathematical Functions, Eq. 9.2.5.
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FORMULA
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Bi(0) = A252799/(3^(1/6)*BarnesG[5/3]).
Bi(0) = 3^(1/4)/(2^(2/9) * Pi^(1/3) * AGM(2,(sqrt(2+sqrt(3))))^(1/3)), where AGM is the arithmetic-geometric mean.
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EXAMPLE
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0.61492662744600073515092236909361355359472818864859650504087875301429651...
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MATHEMATICA
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RealDigits[AiryBi[0], 10, 120][[1]] (* Amiram Eldar, Nov 28 2022 *)
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PROG
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(PARI) airy(0)[2]
(PARI) airy(0)[1]*sqrt(3)
(PARI) 3^(1/3)*gamma(1/3)/(2*Pi)
(SageMath) airy_bi(0).n(algorithm='scipy', prec=250)
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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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