A198996 - OEIS

A198996

Decimal expansion of x>0 satisfying 4*x^2-3*cos(x)=1.

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

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OFFSET

0,1

COMMENTS

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

LINKS

Table of n, a(n) for n=0..98.

EXAMPLE

x=0.85988117523202644957804605263642834221555...

MATHEMATICA

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

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