A201318 - OEIS

A201318

Decimal expansion of x satisfying x^2 - 9 = cot(x) and 0 < x < Pi.

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

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OFFSET

1,1

COMMENTS

See A201280 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x=2.6611034385845731355174244500600...

MATHEMATICA

a = 1; c = -9;

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