A199601 - OEIS

A199601

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

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

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

OFFSET

1,1

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=2.3064783471048026877059064396692092466587...

MATHEMATICA

a = 1; b = 2; c = 3;

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