|
%I #7 Jan 15 2018 15:10:53
%S 1,-1,9,-393,25329,-2720433,438412857,-97949820153,29044709480289,
%T -11037393803823585,5229024617702601705,-3021459365652314206953,
%U 2091487425283069032286545,-1708553607407338796161442193
%N arctanh(arctan(sin(x))) = x - 1/3!*x^3 + 9/5!*x^5 - 393/7!*x^7 + 25329/9!*x^9 - ...
%K sign
%O 0,3
%A Patrick Demichel (patrick.demichel(AT)hp.com)
|
