

A201285


Decimal expansion of x satisfying x^2 + 6 = cot(x) and 0 < x < Pi.


2



1, 6, 4, 4, 2, 1, 2, 0, 9, 0, 5, 0, 2, 9, 5, 4, 7, 0, 9, 4, 1, 5, 2, 9, 9, 9, 5, 0, 6, 8, 4, 2, 9, 6, 1, 7, 2, 8, 4, 9, 7, 1, 8, 1, 9, 5, 7, 2, 0, 0, 9, 7, 1, 9, 5, 2, 1, 1, 9, 3, 7, 0, 0, 4, 9, 2, 3, 5, 1, 6, 7, 5, 6, 3, 5, 5, 2, 3, 7, 7, 9, 4, 9, 1, 3, 0, 0, 7, 5, 3, 6, 1, 2, 5, 5, 4, 4, 6, 6
(list;
constant;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

0,2


COMMENTS

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


LINKS



EXAMPLE

0.16442120905029547094152999506842961...


MATHEMATICA

a = 1; c = 6;
f[x_] := a*x^2 + c; g[x_] := Cot[x]
Plot[{f[x], g[x]}, {x, 0, Pi/2}, {AxesOrigin > {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, .1, .2}, WorkingPrecision > 110]


CROSSREFS



KEYWORD



AUTHOR



EXTENSIONS



STATUS

approved



