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sinh(arctan(x)+tan(x))=2*x+8/3!*x^3+72/5!*x^5+3040/7!*x^7...
0

%I #4 Feb 24 2012 12:51:15

%S 2,8,72,3040,64896,10595840,87854080,170663275520,-13108265091072,

%T 9548887177330688,-2414396189767565312,1470934245912869601280,

%U -706590338221690516406272,502826356422039379298484224

%N sinh(arctan(x)+tan(x))=2*x+8/3!*x^3+72/5!*x^5+3040/7!*x^7...

%K sign

%O 0,1

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