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A198566 Decimal expansion of x>0 satisfying 2*x^2-3x=sin(x). 2
1, 7, 7, 5, 6, 9, 0, 6, 2, 0, 3, 6, 4, 4, 8, 1, 1, 3, 9, 3, 2, 4, 8, 0, 1, 8, 5, 2, 3, 3, 7, 8, 6, 0, 9, 6, 0, 2, 7, 5, 1, 1, 5, 6, 4, 1, 9, 4, 2, 4, 1, 6, 1, 8, 8, 0, 4, 7, 9, 7, 5, 9, 8, 3, 2, 1, 3, 4, 0, 5, 4, 8, 4, 4, 9, 6, 4, 3, 2, 6, 2, 0, 1, 9, 5, 4, 6, 6, 8, 8, 0, 6, 4, 0, 7, 4, 9, 8, 4 (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=1.775690620364481139324801852337860960275115...

MATHEMATICA

a = 2; b = -3; 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, 1.77, 1.78}, WorkingPrecision -> 110]

RealDigits[r] (* A198566 *)

CROSSREFS

Cf. A198414.

Sequence in context: A074917 A154016 A220781 * A154193 A278811 A021932

Adjacent sequences:  A198563 A198564 A198565 * A198567 A198568 A198569

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Oct 27 2011

STATUS

approved

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Last modified February 18 02:57 EST 2020. Contains 332006 sequences. (Running on oeis4.)