OFFSET
0,1
EXAMPLE
tanh(sinh(x)*sin(x)) = 2/2!*x^2-248/6!*x^6+524192/10!*x^10...
MATHEMATICA
Tanh[ Sinh[ x ]*Sin[ x ] ] (* [ x^(4n+2) ] *)
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved