A199662 - OEIS

A199662

Decimal expansion of x<0 satisfying 3*x+cos(x)=0.

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

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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=-0.3167508287712211718867961806109617979...

MATHEMATICA

a = 3; b = 1; c = 0;

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