OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, Tanhc Function
EXAMPLE
0.91993766771619942233...
MATHEMATICA
RealDigits[ x /. FindRoot[ D[Tanh[x]/x, {x, 2}] == 0, {x, 1}, WorkingPrecision -> 110], 10, 105] // First (* Jean-François Alcover, Feb 07 2013 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Sep 28 2007
STATUS
approved