A198998 - OEIS

A198998

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

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

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OFFSET

1,3

COMMENTS

See A198755 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=1..99.

EXAMPLE

x=1.057493617268840365497952683658561505151130...

MATHEMATICA

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

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