A199624 - OEIS

A199624

Decimal expansion of x>0 satisfying 2*x^2+x*cos(x)=4*sin(x).

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

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

OFFSET

1,2

COMMENTS

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

LINKS

Table of n, a(n) for n=1..99.

EXAMPLE

x=1.33887388985548526406255415475435291...

MATHEMATICA

a = 2; b = 1; c = 4;

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