%I #4 Feb 24 2012 12:50:51
%S 1,-4,68,-3064,265936,-35730176,7235106240,-1984468240000,
%T 725871298851072,-336136505074527232,194162507080835314688,
%U -135973687998348753147904,113975638131557424617639936
%N arctan(cos(x)*arcsin(x))=x-4/3!*x^3+68/5!*x^5-3064/7!*x^7+265936/9!*x^9...
%K sign
%O 0,2
%A Patrick Demichel (patrick.demichel(AT)hp.com)
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