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 A197290 Decimal expansion of least x>0 having sin(6x)=(sin x)^2. 1
 4, 8, 6, 8, 2, 4, 8, 8, 2, 0, 1, 2, 6, 5, 0, 8, 9, 5, 4, 0, 4, 4, 1, 2, 6, 4, 0, 5, 3, 3, 2, 3, 5, 9, 2, 9, 6, 2, 0, 7, 4, 8, 1, 6, 9, 6, 8, 2, 4, 7, 8, 1, 0, 8, 1, 2, 6, 1, 6, 5, 2, 1, 1, 2, 6, 6, 2, 8, 9, 5, 2, 0, 6, 1, 8, 9, 4, 0, 1, 2, 0, 5, 1, 2, 8, 9, 0, 8, 4, 5, 3, 9, 3, 2, 1, 2, 9, 0, 9, 3 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS The Mathematica program includes a graph.  See A197133 for a guide to least x>0 satisfying sin(b*x)=(sin(c*x))^2 for selected b and c. LINKS EXAMPLE x=0.4868248820126508954044126405332359296... MATHEMATICA b = 6; c = 1; f[x_] := Sin[x] t = x /. FindRoot[f[b*x] == f[c*x]^2, {x, .4, .6}, WorkingPrecision -> 100] RealDigits[t] (* A197290 *) Plot[{f[b*x], f[c*x]^2}, {x, 0, Pi/2}] CROSSREFS Cf. A197133. Sequence in context: A063808 A081455 A279160 * A200368 A322087 A142350 Adjacent sequences:  A197287 A197288 A197289 * A197291 A197292 A197293 KEYWORD nonn,cons AUTHOR Clark Kimberling, Oct 13 2011 EXTENSIONS Offset corrected by Georg Fischer, Aug 10 2021 STATUS approved

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Last modified January 25 09:37 EST 2022. Contains 350565 sequences. (Running on oeis4.)