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A198429 Decimal expansion of x>0 having x^2-2x=3*sin(x). 2
2, 5, 9, 7, 6, 5, 9, 6, 1, 1, 1, 6, 7, 3, 4, 8, 3, 5, 2, 7, 1, 9, 8, 6, 0, 8, 4, 6, 9, 3, 1, 7, 8, 3, 6, 0, 0, 8, 5, 5, 8, 8, 8, 4, 5, 7, 5, 1, 7, 1, 7, 1, 2, 2, 1, 7, 1, 2, 5, 0, 6, 4, 6, 3, 5, 0, 1, 6, 7, 0, 4, 6, 4, 6, 9, 9, 4, 8, 4, 6, 1, 4, 5, 4, 4, 8, 9, 2, 8, 4, 8, 7, 3, 2, 4, 1, 9, 7, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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=2.597659611167348352719860846931783600...

MATHEMATICA

a = 1; b = -2; c = 3;

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

Plot[{f[x], g[x]}, {x, -.2, 3}]

r = x /. FindRoot[f[x] == g[x], {x, 2.59, 2.60}, WorkingPrecision -> 110]

RealDigits[r] (* A198429 *)

CROSSREFS

Cf. A198414.

Sequence in context: A339174 A018878 A021389 * A089578 A020852 A053477

Adjacent sequences:  A198426 A198427 A198428 * A198430 A198431 A198432

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Oct 25 2011

STATUS

approved

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Last modified May 11 21:35 EDT 2021. Contains 343808 sequences. (Running on oeis4.)