oo ____ \ ` \ 2*n + 1 \ x / ---------- / (2*n + 1)! /___, n = 1
Sum(x^(2*n + 1)/factorial(2*n + 1), (n, 1, oo))
3 / 6 6*sinh(x)\ x *|- -- + ---------| | 2 3 | \ x x / --------------------- 6
x^3*(-6/x^2 + 6*sinh(x)/x^3)/6
x^n/n
(x-1)^n
1/2^(n!)
n^2/n!
x^n/n!
k!/(n!*(n+k)!)
csc(n)^2/n^3
1/n^2
1/n^4
1/n^6
1/n
(-1)^n
(-1)^(n + 1)/n
(n + 2)*(-1)^(n - 1)
(3*n - 1)/(-5)^n
(-1)^(n - 1)*n/(6*n - 5)
(-1)^(n + 1)/n*x^n
(3*n - 1)/(-5)^n