A199786 - OEIS

A199786

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

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

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OFFSET

1,5

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=1.000401978886349072576800182201212279659791...

MATHEMATICA

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

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