A199433 - OEIS

A199433

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

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

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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=0.7268924078543361944600244295359554167196621...

MATHEMATICA

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

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