OFFSET
-1,1
COMMENTS
See A201280 for a guide to related sequences. The Mathematica program includes a graph.
EXAMPLE
0.09957058734899347894330658434493388...
MATHEMATICA
a = 1; c = 10;
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, .09, 1.0}, WorkingPrecision -> 110]
RealDigits[r] (* A201289 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Nov 29 2011
EXTENSIONS
Offset corrected by Georg Fischer, Aug 01 2021
STATUS
approved