A198551 Decimal expansion of x>0 having 3*x^2-x=2*sin(x).

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

Offset: 0

Author

Clark Kimberling, Oct 26 2011

Keywords

• nonn
• cons

Comments

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

Examples

			0.911453814997906893933792835170513280932...
		

Links

• Index entries for transcendental numbers.

Crossrefs

Cf. A198414.

Programs

Mathematica

a = 3; b = -1; c = 2;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -.1, 1}]
r = x /. FindRoot[f[x] == g[x], {x, .91, .92}, WorkingPrecision -> 110]
RealDigits[r] (* A198551 *)