5 ____ \ ` \ n n \ (-1) *x / -------- / n! /___, n = 0
Sum(((-1)^n*x^n)/factorial(n), (n, 0, 5))
2 3 5 4 x x x x 1 + -- - x - -- - --- + -- 2 6 120 24
1 + x^2/2 - x - x^3/6 - x^5/120 + x^4/24
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