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A198579 Decimal expansion of x>0 satisfying 3*x^2-4x=sin(x). 2
1, 5, 4, 8, 5, 3, 6, 9, 5, 2, 6, 1, 0, 6, 5, 6, 1, 2, 6, 2, 4, 3, 1, 2, 2, 5, 4, 1, 2, 4, 9, 3, 6, 9, 7, 5, 0, 3, 3, 9, 8, 3, 9, 3, 5, 1, 5, 4, 9, 5, 1, 1, 8, 0, 7, 3, 0, 4, 5, 8, 0, 8, 1, 5, 3, 3, 6, 7, 2, 6, 1, 6, 6, 3, 3, 6, 6, 1, 5, 2, 6, 9, 0, 0, 6, 0, 6, 0, 1, 7, 7, 9, 0, 8, 8, 4, 1, 9, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See A198414 for a guide to related sequences.  The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=1..99.

EXAMPLE

x=1.5485369526106561262431225412493697503398393...

MATHEMATICA

a = 3; b = -4; c = 1;

f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]

Plot[{f[x], g[x]}, {x, -.2, 2}]

r = x /. FindRoot[f[x] == g[x], {x, 1.54, 1.55}, WorkingPrecision -> 110]

RealDigits[r] (* A198579 *)

CROSSREFS

Cf. A198414.

Sequence in context: A086463 A279916 A021952 * A003672 A081818 A023848

Adjacent sequences:  A198576 A198577 A198578 * A198580 A198581 A198582

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Oct 27 2011

STATUS

approved

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Last modified February 19 16:38 EST 2019. Contains 320311 sequences. (Running on oeis4.)