%I
%S 1,4,6,8,2,3,5,9,2,7,5,2,7,7,5,3,2,5,6,6,3,4,3,7,2,4,8,9,0,7,8,3,8,4,
%T 1,0,0,4,4,2,4,2,8,7,4,9,5,6,4,3,8,6,1,5,1,9,9,5,1,1,1,2,9,6,9,6,3,8,
%U 8,5,7,9,5,6,2,2,0,1,6,9,2,1,1,6,6,3,7,5,2,3,1,6,7,9,5,4,7,9,3
%N Decimal expansion of least x>0 satisfying 2*x^2+3*x+1=tan(x).
%C See A200338 for a guide to related sequences. The Mathematica program includes a graph.
%e x=1.46823592752775325663437248907838410044242...
%t a = 2; b = 3; c = 1;
%t f[x_] := a*x^2 + b*x + c; g[x_] := Tan[x]
%t Plot[{f[x], g[x]}, {x, .1, Pi/2}, {AxesOrigin > {0, 0}}]
%t r = x /. FindRoot[f[x] == g[x], {x, 1.4, 1.5}, WorkingPrecision > 110]
%t RealDigits[r] (* A200366 *)
%Y Cf. A200338.
%K nonn,cons
%O 1,2
%A _Clark Kimberling_, Nov 17 2011
