%I #5 Mar 30 2012 18:57:57
%S 4,1,1,1,2,9,5,2,1,5,0,2,6,0,0,4,6,8,5,7,4,2,7,8,6,4,7,1,6,9,1,8,4,1,
%T 2,8,9,3,0,9,8,1,1,2,5,5,0,7,1,2,2,7,4,1,7,5,8,5,2,4,4,6,1,2,1,6,6,6,
%U 4,7,8,7,4,1,2,2,8,7,3,0,2,7,3,8,5,2,1,0,2,4,3,7,7,3,6,1,9,9,9
%N Decimal expansion of x>0 satisfying 3*x^2+3*x*sin(x)=1.
%C See A199370 for a guide to related sequences. The Mathematica program includes a graph.
%e x=0.4111295215026004685742786471691841289309811...
%t a = 3; b = 3; c = 1;
%t f[x_] := a*x^2 + b*x*Sin[x]; g[x_] := c
%t Plot[{f[x], g[x]}, {x, -1, Pi}, {AxesOrigin -> {0, 0}}]
%t r = x /. FindRoot[f[x] == g[x], {x, .41, .42}, WorkingPrecision -> 110]
%t RealDigits[r] (* A199393 *)
%Y Cf. A199370.
%K nonn,cons
%O 0,1
%A _Clark Kimberling_, Nov 06 2011