A199780 - OEIS

A199780

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

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

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OFFSET

1,3

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=1.094187451479344881855560890902485166...

MATHEMATICA

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

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