cos(tan(x)-arctan(x))=1-160/6!*x^6+1792/8!*x^8-484224/10!*x^10...
A013444
cos(tan(x)-arctan(x))=1-160/6!*x^6+1792/8!*x^8-484224/10!*x^10...
Terms
- a(0) =1a(1) =0a(2) =0a(3) =-160a(4) =1792a(5) =-484224a(6) =38725632a(7) =-8292976640
External references
- oeis: A013444