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A198431
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Decimal expansion of x>0 having x^2-3x=sin(x).
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2
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3, 0, 3, 5, 0, 4, 0, 8, 2, 2, 4, 3, 8, 0, 4, 8, 8, 4, 6, 8, 6, 7, 1, 2, 3, 0, 7, 0, 9, 6, 4, 8, 2, 3, 7, 8, 0, 6, 0, 1, 5, 8, 8, 8, 1, 0, 7, 1, 5, 5, 2, 2, 2, 8, 5, 3, 9, 0, 3, 6, 8, 9, 6, 4, 8, 2, 0, 9, 9, 4, 8, 0, 8, 1, 5, 2, 9, 5, 4, 8, 2, 9, 3, 9, 5, 3, 0, 9, 5, 9, 8, 8, 1, 8, 3, 3, 7, 5, 3
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OFFSET
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1,1
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COMMENTS
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See A198414 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=1..99.
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EXAMPLE
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x=3.0350408224380488468671230709648237806015888...
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MATHEMATICA
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a = 1; b = -3; c = 1;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -.2, 3.5}]
r = x /. FindRoot[f[x] == g[x], {x, 3.0, 3.1}, WorkingPrecision -> 110]
RealDigits[r] (* A198431 *)
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CROSSREFS
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Cf. A198414.
Sequence in context: A222690 A222794 A127749 * A138188 A229704 A014715
Adjacent sequences: A198428 A198429 A198430 * A198432 A198433 A198434
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KEYWORD
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nonn,cons
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AUTHOR
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Clark Kimberling, Oct 25 2011
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STATUS
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approved
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