OFFSET
1,2
COMMENTS
See A199597 for a guide to related sequences. The Mathematica program includes a graph.
LINKS
Matthew House, Table of n, a(n) for n = 1..10000
EXAMPLE
x=1.44098516321037377845138045423482842700444...
MATHEMATICA
a = 2; b = -1; c = 4;
f[x_] := a*x^2 + b*x*Cos[x]; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -1, 2}, {AxesOrigin -> {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, 1.44, 1.45}, WorkingPrecision -> 110]
RealDigits[r] (* A199739 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Nov 10 2011
EXTENSIONS
Definition corrected by Matthew House, Dec 24 2016
STATUS
approved