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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
OFFSET
1,1
COMMENTS
See A198414 for a guide to related sequences. The Mathematica program includes a graph.
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
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Oct 25 2011
STATUS
approved