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 A198542 Decimal expansion of x<0 having 4*x^2+3x=2*sin(x). 2
 2, 5, 5, 4, 1, 8, 8, 5, 9, 9, 3, 7, 6, 0, 8, 1, 0, 1, 0, 0, 7, 6, 2, 2, 8, 1, 0, 9, 4, 9, 1, 6, 4, 2, 4, 3, 4, 9, 4, 9, 9, 6, 1, 1, 9, 0, 9, 1, 4, 9, 8, 4, 8, 7, 1, 4, 1, 5, 3, 5, 8, 0, 4, 3, 3, 0, 5, 9, 4, 3, 7, 1, 7, 6, 8, 9, 0, 9, 8, 1, 9, 3, 1, 6, 6, 8, 2, 1, 6, 8, 7, 2, 5, 7, 9, 8, 3, 9, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS See A198414 for a guide to related sequences.  The Mathematica program includes a graph. LINKS EXAMPLE x=-0.2554188599376081010076228109491642434... MATHEMATICA a = 4; b = 3; c = 2; f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x] Plot[{f[x], g[x]}, {x, -.5, .2}] r = x /. FindRoot[f[x] == g[x], {x, -.26, -.25}, WorkingPrecision -> 110] RealDigits[r] (* A198542 *) CROSSREFS Cf. A198414. Sequence in context: A078312 A004582 A074269 * A179373 A200484 A197004 Adjacent sequences:  A198539 A198540 A198541 * A198543 A198544 A198545 KEYWORD nonn,cons AUTHOR Clark Kimberling, Oct 26 2011 STATUS approved

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Last modified December 10 05:49 EST 2018. Contains 318044 sequences. (Running on oeis4.)