A201283 - OEIS

A201283

Decimal expansion of x satisfying x^2 + 4 = cot(x) and 0 < x < Pi.

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

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

LINKS

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

EXAMPLE

x=0.241591857436453645370507584357801597199290...

MATHEMATICA

a = 1; c = 4;

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