login
sin(sinh(x)*arctan(x))=2/2!*x^2-4/4!*x^4-10/6!*x^6-1160/8!*x^8...
0

%I #4 Feb 24 2012 12:50:53

%S 2,-4,-10,-1160,25258,861940,-503620962,179232404208,-65782233424302,

%T 27609266214439916,-13506425126580217786,7702534973614205704808,

%U -5093447847556265363925254,3877832071517816281261654756

%N sin(sinh(x)*arctan(x))=2/2!*x^2-4/4!*x^4-10/6!*x^6-1160/8!*x^8...

%K sign

%O 0,1

%A Patrick Demichel (patrick.demichel(AT)hp.com)