OFFSET
0,3
MATHEMATICA
Cosh[ Sinh[ x ] ]/Exp[ x ]
PROG
(PARI) my(x='x+O('x^30)); Vec(serlaplace(cosh(sinh(x))/exp(x))) \\ Michel Marcus, Mar 31 2019
CROSSREFS
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
Name clarified by Michel Marcus, Mar 31 2019
STATUS
approved