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A199388
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Decimal expansion of x>0 satisfying 3*x^2+x*sin(x)=2.
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1
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7, 1, 4, 5, 5, 4, 7, 9, 9, 6, 0, 8, 4, 7, 7, 0, 3, 9, 1, 2, 2, 3, 9, 8, 5, 6, 4, 7, 7, 0, 8, 2, 5, 9, 8, 4, 8, 5, 7, 5, 9, 8, 7, 4, 4, 8, 9, 5, 1, 3, 0, 5, 0, 9, 4, 8, 9, 7, 4, 0, 9, 6, 9, 5, 1, 4, 8, 1, 0, 8, 3, 3, 4, 8, 3, 1, 3, 5, 9, 7, 9, 9, 8, 9, 5, 1, 3, 1, 2, 7, 8, 0, 0, 9, 6, 2, 5, 0, 3
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OFFSET
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0,1
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COMMENTS
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See A199370 for a guide to related sequences. The Mathematica program includes a graph.
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LINKS
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Table of n, a(n) for n=0..98.
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EXAMPLE
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x=0.71455479960847703912239856477082598485759874...
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MATHEMATICA
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a = 3; b = 1; c = 2;
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, .71, .72}, WorkingPrecision -> 110]
RealDigits[r] (* A199388 *)
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CROSSREFS
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Cf. A199370.
Sequence in context: A183031 A021018 A010145 * A201750 A198825 A073008
Adjacent sequences: A199385 A199386 A199387 * A199389 A199390 A199391
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KEYWORD
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nonn,cons
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AUTHOR
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Clark Kimberling, Nov 06 2011
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STATUS
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approved
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