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 A197735 Decimal expansion of 3*Pi/(1 + Pi). 2
 2, 2, 7, 5, 6, 4, 0, 9, 7, 8, 9, 8, 4, 3, 2, 8, 4, 3, 6, 0, 3, 3, 2, 9, 2, 0, 6, 7, 1, 3, 4, 6, 7, 8, 5, 9, 2, 4, 1, 5, 2, 7, 9, 0, 9, 6, 9, 2, 1, 5, 9, 2, 9, 9, 0, 0, 0, 6, 9, 6, 4, 6, 4, 1, 3, 4, 7, 6, 4, 4, 4, 1, 1, 3, 0, 2, 8, 7, 2, 1, 2, 8, 9, 6, 1, 8, 9, 9, 5, 2, 2, 0, 4, 6, 0, 6, 7, 3, 1 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Least x > 0 such that sin(b*x) = cos(c*x) (and also sin(c*x) = cos(b*x)), where b=1/6 and c=Pi/6; see the Mathematica program for a graph and A197682 for a discussion and guide to related sequences. LINKS EXAMPLE 2.27564097898432843603329206713467859241... MATHEMATICA b = 1/6; c = Pi/6; t = x /. FindRoot[Sin[b*x] == Cos[c*x], {x, 2.27, 2.28}] N[Pi/(2*b + 2*c), 110] RealDigits[%] (* A197735 *) Simplify[Pi/(2*b + 2*c)] Plot[{Sin[b*x], Cos[c*x]}, {x, 0, Pi}] CROSSREFS Cf. A197682. Sequence in context: A309554 A011146 A241370 * A249493 A223000 A058625 Adjacent sequences: A197732 A197733 A197734 * A197736 A197737 A197738 KEYWORD nonn,cons AUTHOR Clark Kimberling, Oct 17 2011 STATUS approved

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Last modified March 29 08:33 EDT 2023. Contains 361596 sequences. (Running on oeis4.)