A198579 Decimal expansion of x>0 satisfying 3*x^2-4x=sin(x).

1, 5, 4, 8, 5, 3, 6, 9, 5, 2, 6, 1, 0, 6, 5, 6, 1, 2, 6, 2, 4, 3, 1, 2, 2, 5, 4, 1, 2, 4, 9, 3, 6, 9, 7, 5, 0, 3, 3, 9, 8, 3, 9, 3, 5, 1, 5, 4, 9, 5, 1, 1, 8, 0, 7, 3, 0, 4, 5, 8, 0, 8, 1, 5, 3, 3, 6, 7, 2, 6, 1, 6, 6, 3, 3, 6, 6, 1, 5, 2, 6, 9, 0, 0, 6, 0, 6, 0, 1, 7, 7, 9, 0, 8, 8, 4, 1, 9, 0

Offset: 1

Author

Clark Kimberling, Oct 27 2011

Keywords

• nonn
• cons

Comments

See A198414 for a guide to related sequences. The Mathematica program includes a graph.

Examples

			1.5485369526106561262431225412493697503398393...
		

Links

• Index entries for transcendental numbers.

Crossrefs

Cf. A198414.

Programs

Mathematica

a = 3; b = -4; c = 1;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -.2, 2}]
r = x /. FindRoot[f[x] == g[x], {x, 1.54, 1.55}, WorkingPrecision -> 110]
RealDigits[r] (* A198579 *)