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 A199387 Decimal expansion of x>0 satisfying 3*x^2+x*sin(x)=1. 1
 5, 0, 2, 6, 1, 8, 9, 1, 1, 5, 3, 2, 6, 5, 2, 2, 1, 2, 7, 7, 8, 6, 8, 6, 3, 1, 1, 9, 2, 1, 3, 7, 4, 4, 6, 1, 3, 0, 5, 5, 0, 5, 5, 8, 8, 6, 4, 4, 9, 4, 2, 7, 4, 3, 4, 1, 1, 0, 2, 1, 8, 2, 9, 2, 9, 4, 8, 6, 1, 1, 7, 0, 0, 3, 5, 3, 1, 0, 1, 2, 7, 1, 2, 5, 7, 8, 9, 6, 0, 5, 6, 6, 4, 9, 7, 3, 6, 3, 3 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS See A199370 for a guide to related sequences. The Mathematica program includes a graph. LINKS Table of n, a(n) for n=0..98. EXAMPLE x=0.50261891153265221277868631192137446130550... MATHEMATICA a = 3; b = 1; c = 1; f[x_] := a*x^2 + b*x*Sin[x]; g[x_] := c Plot[{f[x], g[x]}, {x, -1, Pi}, {AxesOrigin -> {0, 0}}] r = x /. FindRoot[f[x] == g[x], {x, .50, .51}, WorkingPrecision -> 110] RealDigits[r] (* A199387 *) CROSSREFS Cf. A199370. Sequence in context: A021999 A021203 A276712 * A195720 A198883 A261850 Adjacent sequences: A199384 A199385 A199386 * A199388 A199389 A199390 KEYWORD nonn,cons AUTHOR Clark Kimberling, Nov 06 2011 STATUS approved

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Last modified May 23 11:42 EDT 2024. Contains 372760 sequences. (Running on oeis4.)