OFFSET
1,2
COMMENTS
See A198866 for a guide to related sequences. The Mathematica program includes a graph.
EXAMPLE
negative: -1.21165128243157712269097010844196865387...
positive: 0.80067830457009112112413406604532756205...
MATHEMATICA
a = 2; b = 1; c = 2;
f[x_] := a*x^2 + b*Sin[x]; g[x_] := c
Plot[{f[x], g[x]}, {x, -2, 2}, {AxesOrigin -> {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, -1.3, -1.2}, WorkingPrecision -> 110]
RealDigits[r](* A199063 *)
r = x /. FindRoot[f[x] == g[x], {x, .80, .81}, WorkingPrecision -> 110]
RealDigits[r](* A199064 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Nov 02 2011
STATUS
approved