OFFSET
0,2
MATHEMATICA
Series[Sinh[x]/(Sqrt[Cosh[x]^2 + Sinh[x]^2]), {x, 0, 20}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Feb 22 2007
EXTENSIONS
Offset 0 and more terms from Alois P. Heinz, Apr 08 2021
STATUS
approved