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A198546
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Decimal expansion of x>0 having 2*x^2-x=sin(x).
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2
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9, 3, 0, 8, 5, 6, 7, 5, 6, 0, 3, 9, 4, 5, 5, 9, 5, 5, 2, 7, 5, 4, 0, 5, 8, 2, 0, 7, 0, 0, 9, 8, 2, 8, 4, 5, 2, 2, 5, 9, 9, 7, 1, 0, 8, 2, 9, 6, 6, 4, 3, 8, 1, 8, 4, 2, 4, 9, 7, 2, 4, 5, 5, 8, 4, 4, 0, 1, 6, 0, 3, 9, 2, 0, 4, 8, 7, 8, 0, 8, 1, 1, 2, 7, 8, 1, 4, 6, 5, 0, 0, 1, 7, 9, 3, 4, 3, 7, 4
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OFFSET
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0,1
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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=0..98.
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EXAMPLE
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x=0.9308567560394559552754058207009828452259971...
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MATHEMATICA
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a = 2; b = -1; c = 1;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -.1, 1.1}]
r = x /. FindRoot[f[x] == g[x], {x, .93, .94}, WorkingPrecision -> 110]
RealDigits[r] (* A198546 *)
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CROSSREFS
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Cf. A198414.
Sequence in context: A154901 A057823 A011461 * A160579 A134897 A010159
Adjacent sequences: A198543 A198544 A198545 * A198547 A198548 A198549
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KEYWORD
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nonn,cons
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AUTHOR
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Clark Kimberling, Oct 26 2011
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STATUS
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approved
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