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A198491
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Decimal expansion of x>0 having x^2-4x=3*sin(x).
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2
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3, 6, 1, 9, 0, 6, 8, 6, 3, 6, 5, 5, 6, 5, 2, 9, 7, 6, 8, 4, 8, 5, 0, 6, 2, 0, 4, 1, 7, 6, 8, 8, 5, 0, 4, 6, 3, 2, 1, 7, 7, 2, 9, 7, 7, 6, 3, 5, 8, 8, 0, 1, 2, 4, 5, 1, 8, 8, 0, 5, 1, 1, 2, 4, 6, 9, 6, 8, 5, 7, 8, 5, 6, 3, 3, 7, 9, 4, 6, 4, 8, 8, 6, 4, 0, 2, 3, 5, 5, 6, 8, 8, 7, 2, 8, 9, 5, 1, 2
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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=3.619068636556529768485062041768850463217...
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MATHEMATICA
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a = 1; b = -4; c = 3;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -.2, 4}]
r = x /. FindRoot[f[x] == g[x], {x, 3.61, 3.62}, WorkingPrecision -> 110]
RealDigits[r] (* A198491 *)
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CROSSREFS
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Cf. A198414.
Sequence in context: A118012 A022836 A090911 * A108813 A108591 A110119
Adjacent sequences: A198488 A198489 A198490 * A198492 A198493 A198494
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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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