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A334401
Decimal expansion of sinh(Pi).
4
1, 1, 5, 4, 8, 7, 3, 9, 3, 5, 7, 2, 5, 7, 7, 4, 8, 3, 7, 7, 9, 7, 7, 3, 3, 4, 3, 1, 5, 3, 8, 8, 4, 0, 9, 6, 8, 4, 4, 9, 5, 1, 8, 9, 0, 6, 6, 3, 9, 4, 7, 8, 9, 4, 5, 5, 2, 3, 2, 1, 6, 3, 3, 6, 1, 0, 6, 1, 6, 4, 5, 7, 9, 2, 4, 6, 6, 7, 1, 7, 4, 0, 7, 9, 0, 9, 4, 1, 6, 0, 1, 8, 5, 5, 2, 8, 2, 4, 0, 6, 7, 6, 4, 4, 4, 6, 7, 9, 4, 8
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]]
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Apr 26 2020
STATUS
approved