A199447 - OEIS

A199447

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

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

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OFFSET

0,1

COMMENTS

See A199370 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x=0.6388903039509508091647929136630634369059392300...

MATHEMATICA

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

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