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 A244262 Decimal expansion of theta = 2.472548..., an auxiliary constant used to compute the best constant in Friedrichs' inequality in one dimension. 1
 2, 4, 7, 2, 5, 4, 8, 0, 7, 5, 2, 4, 0, 1, 2, 2, 7, 0, 1, 4, 3, 7, 6, 3, 5, 5, 0, 9, 3, 5, 8, 2, 0, 2, 8, 3, 7, 7, 4, 3, 6, 0, 5, 5, 5, 5, 8, 8, 4, 1, 1, 5, 1, 6, 0, 8, 0, 7, 2, 2, 1, 4, 8, 1, 1, 7, 2, 1, 8, 1, 9, 1, 2, 6, 2, 7, 5, 4, 3, 2, 0, 9, 7, 7, 0, 4, 6, 8, 7, 4, 0, 8, 7, 5, 8, 8, 4, 2, 4, 8, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 REFERENCES Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 3.6 Sobolev Isoperimetric Constants, p. 223. LINKS FORMULA Theta is the unique solution of the equation cos(t) - t/(t^2 + 1)*sin(t) = -1, with 0 < t < Pi. EXAMPLE 2.4725480752401227014376355093582... MATHEMATICA theta = t /. FindRoot[Cos[t] - t/(t^2 + 1)*Sin[t] == -1, {t, 2}, WorkingPrecision -> 101]; RealDigits[theta] // First CROSSREFS Cf. A244263. Sequence in context: A247290 A246183 A134974 * A166531 A133292 A126218 Adjacent sequences:  A244259 A244260 A244261 * A244263 A244264 A244265 KEYWORD nonn,cons,easy AUTHOR Jean-François Alcover, Jun 24 2014 STATUS approved

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Last modified August 14 18:32 EDT 2020. Contains 336483 sequences. (Running on oeis4.)