arctan(cos(x)*arcsin(x))=x-4/3!*x^3+68/5!*x^5-3064/7!*x^7+265936/9!*x^9...

A012484

arctan(cos(x)*arcsin(x))=x-4/3!*x^3+68/5!*x^5-3064/7!*x^7+265936/9!*x^9...

Terms

    a(0) =1a(1) =-4a(2) =68a(3) =-3064a(4) =265936a(5) =-35730176a(6) =7235106240

External references