Arctan(x*cos(x)) = Sum_{n >= 0} a(n)*x^(2n+1)/(2n+1)!.
A191512
Arctan(x*cos(x)) = Sum_{n >= 0} a(n)*x^(2n+1)/(2n+1)!.
Terms
- a(0) =1a(1) =-5a(2) =89a(3) =-4717a(4) =449073a(5) =-69090581a(6) =15583801609
External references
- oeis: A191512
A191512
Arctan(x*cos(x)) = Sum_{n >= 0} a(n)*x^(2n+1)/(2n+1)!.