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sinh(arctan(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+278/6!*x^6-6984/8!*x^8...
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%I #4 Feb 24 2012 12:50:50

%S 2,-4,278,-6984,906282,-72406860,16769884350,-2791769139600,

%T 1025112403117650,-291983305370462100,156358879820283153510,

%U -68012449387139352098520,50073830528033335130526330

%N sinh(arctan(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+278/6!*x^6-6984/8!*x^8...

%K sign

%O 0,1

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