A199456 - OEIS

A199456

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

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

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OFFSET

1,2

COMMENTS

See A199429 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x = 1.384358289135175432171140921123786477989432717720...

MATHEMATICA

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

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