cos(arctan(x)*arcsin(x))=1-12/4!*x^4+120/6!*x^6-7728/8!*x^8...

A012436

cos(arctan(x)*arcsin(x))=1-12/4!*x^4+120/6!*x^6-7728/8!*x^8...

Terms

    a(0) =1a(1) =0a(2) =-12a(3) =120a(4) =-7728a(5) =358080a(6) =-54956352a(7) =5983845504

External references