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tanh(arctan(x)+arcsin(x))=2*x-17/3!*x^3+625/5!*x^5-50095/7!*x^7...
0

%I #4 Feb 24 2012 12:51:14

%S 2,-17,625,-50095,6958465,-1481513975,447942184625,-182407755827375,

%T 96230887606218625,-63838323636651718375,52010513762604762600625,

%U -51051665095162460001089375,59420118823159622809910890625

%N tanh(arctan(x)+arcsin(x))=2*x-17/3!*x^3+625/5!*x^5-50095/7!*x^7...

%K sign

%O 0,1

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