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A198576
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Decimal expansion of x>0 satisfying 4*x^2-3x=4*sin(x).
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2
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1, 4, 3, 8, 9, 2, 8, 0, 8, 7, 7, 2, 6, 5, 9, 7, 5, 5, 5, 0, 1, 0, 4, 7, 7, 7, 9, 9, 0, 0, 1, 5, 2, 7, 9, 9, 9, 5, 4, 8, 2, 0, 5, 2, 7, 9, 5, 3, 8, 2, 7, 1, 2, 6, 2, 9, 7, 9, 9, 0, 4, 4, 2, 8, 5, 9, 1, 6, 1, 0, 8, 7, 4, 5, 1, 1, 0, 3, 3, 4, 3, 9, 3, 1, 3, 0, 5, 8, 8, 7, 1, 2, 8, 7, 8, 8, 7, 6, 4
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OFFSET
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1,2
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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=1.43892808772659755501047779900152799954820527953...
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MATHEMATICA
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a = 4; b = -3; c = 4;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -.2, 1.5}]
r = x /. FindRoot[f[x] == g[x], {x, 1.43, 1.44}, WorkingPrecision -> 110]
RealDigits[r] (* A198576 *)
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CROSSREFS
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Cf. A198414.
Sequence in context: A137924 A171527 A240969 * A175047 A316688 A309517
Adjacent sequences: A198573 A198574 A198575 * A198577 A198578 A198579
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KEYWORD
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nonn,cons
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AUTHOR
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Clark Kimberling, Oct 27 2011
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STATUS
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approved
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