OFFSET
0,1
FORMULA
EXAMPLE
Approximate 0.9962720762207499442646905800...
Approximate tau/(2 + tau^2/(6 + tau^2/(10 + tau^2/(14 + tau^2/(18 + tau^2/(22 + tau^2/(26 + tau^2/(30 + ...)))))))), where tau = 2*Pi.
MAPLE
Digits := 100: tau := 2*Pi: (exp(tau) - 1)/(exp(tau) + 1):
evalf(%)*10^86: ListTools:-Reverse(convert(floor(%), base, 10));
MATHEMATICA
RealDigits[Tanh[Pi], 10, 100][[1]] (* Amiram Eldar, May 22 2021 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Peter Luschny, May 22 2021
STATUS
approved