A198556 - OEIS

A198556

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

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

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OFFSET

0,1

COMMENTS

See A198414 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x=0.90229597568737098167152699747985244211191...

MATHEMATICA

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

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