A199871 - OEIS

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A199871

Decimal expansion of x > 0 satisfying 4*x^2 - 3*x*cos(x) = sin(x).

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

(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..99.

EXAMPLE

0.7664912135701791498527041146248373604930270139422...

MATHEMATICA

a = 4; b = -3; c = 1;

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