10 ____ \ ` \ 2*n - 1 / x\ \ x *\-1 / / -------------- / (2*n - 1)! /___, n = 1
Sum((x^(2*n - 1)*(-1^x))/factorial(2*n - 1), (n, 1, 10))
3 5 7 9 11 13 15 17 19 x x x x x x x x x -x - -- - --- - ---- - ------ - -------- - ---------- - ------------- - --------------- - ------------------ 6 120 5040 362880 39916800 6227020800 1307674368000 355687428096000 121645100408832000
-x - x^3/6 - x^5/120 - x^7/5040 - x^9/362880 - x^11/39916800 - x^13/6227020800 - x^15/1307674368000 - x^17/355687428096000 - x^19/121645100408832000
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