OFFSET
2,3
COMMENTS
This constant is transcendental.
FORMULA
Equals Sum_{k>=0} Pi^(2*k+1)/(2*k+1)!.
Equals 2 * Product_{k>=1} (4*k^2+4)/(4*k^2-1).
EXAMPLE
(e^Pi - e^(-Pi))/2 = 11.5487393572577483779773343153884...
MATHEMATICA
RealDigits[Sinh[Pi], 10, 110] [[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Apr 26 2020
STATUS
approved