tanh(arcsin(tan(x)))=x+1/3!*x^3+1/5!*x^5+1/7!*x^7+7681/9!*x^9...
A012082
tanh(arcsin(tan(x)))=x+1/3!*x^3+1/5!*x^5+1/7!*x^7+7681/9!*x^9...
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =7681a(5) =1689601a(6) =390274561a(7) =113644876801
External references
- oeis: A012082