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 A199078 Decimal expansion of x<0 satisfying 3*x^2+sin(x)=2. 3
 9, 7, 0, 4, 1, 5, 8, 4, 1, 6, 3, 5, 5, 9, 0, 4, 4, 7, 8, 4, 3, 5, 9, 2, 6, 5, 7, 4, 3, 0, 8, 4, 4, 1, 0, 3, 4, 5, 4, 9, 4, 2, 7, 9, 9, 4, 0, 0, 0, 3, 2, 1, 3, 3, 6, 7, 2, 4, 8, 1, 7, 1, 3, 3, 1, 9, 1, 9, 8, 1, 9, 3, 6, 7, 1, 2, 3, 6, 1, 7, 1, 0, 9, 3, 6, 6, 9, 8, 9, 9, 0, 3, 2, 9, 1, 8, 3, 6, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS See A198866 for a guide to related sequences.  The Mathematica program includes a graph. LINKS EXAMPLE negative: -0.97041584163559044784359265743084410... positive:  0.676701594073077874194855720384016697... MATHEMATICA a = 3; b = 1; c = 2; f[x_] := a*x^2 + b*Sin[x]; g[x_] := c Plot[{f[x], g[x]}, {x, -2, 2}, {AxesOrigin -> {0, 0}}] r = x /.   FindRoot[f[x] == g[x], {x, -.98, -.97}, WorkingPrecision -> 110] RealDigits[r]   (* A199078 *) r = x /. FindRoot[f[x] == g[x], {x, .67, .68}, WorkingPrecision -> 110] RealDigits[r]   (* A199079 *) CROSSREFS Cf. A198866. Sequence in context: A256687 A086819 A019885 * A194098 A145422 A021107 Adjacent sequences:  A199075 A199076 A199077 * A199079 A199080 A199081 KEYWORD nonn,cons AUTHOR Clark Kimberling, Nov 03 2011 STATUS approved

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