A199664 - OEIS

A199664

Decimal expansion of x > 0 satisfying 3*x^2 + x*cos(x) = 3*sin(x).

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

See A199597 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x=0.6655990773306761525052651922688530...

MATHEMATICA

a = 3; b = 1; c = 3;

f[x_] := a*x^2 + b*x*Cos[x]; g[x_] := c*Sin[x]