%I #4 Feb 24 2012 12:50:51
%S 1,-3,33,-1155,91553,-10478435,2004751617,-496122561571,
%T 172663180364481,-74458608812963395,41124360344562400097,
%U -27302583872806500602179,21988222585362167359370081
%N arcsinh(cos(x)*arcsin(x))=x-3/3!*x^3+33/5!*x^5-1155/7!*x^7+91553/9!*x^9...
%K sign
%O 0,2
%A Patrick Demichel (patrick.demichel(AT)hp.com)
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