A198550 Decimal expansion of x>0 having 3*x^2-x=sin(x).

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

Offset

0,1

Comments

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

Links

Table of n, a(n) for n=0..98.

Example

x=0.644092530193072558991289215251300836951140...

Mathematica

a = 3; b = -1; c = 1;
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, .64, .65}, WorkingPrecision -> 110]
RealDigits[r] (* A198550 *)

Crossrefs

Cf. A198414.

Sequence in context: A082530 A099404 A095156 * A029680 A201285 A317127

Adjacent sequences: A198547 A198548 A198549 * A198551 A198552 A198553

Keyword

nonn,cons

Author

Clark Kimberling, Oct 26 2011

Status

approved