oo ___ \ ` \ -cos(n*pi) sin(n*pi*x) ) -----------*----------- / n*pi 2 /__, n = 1
Sum(((-cos(n*pi))/((n*pi)))*(sin((n*pi)*x)/2), (n, 1, oo))
oo ___ \ ` \ -cos(pi*n)*sin(pi*n*x) ) ----------------------- / 2*pi*n /__, n = 1
Sum(-cos(pi*n)*sin(pi*n*x)/(2*pi*n), (n, 1, oo))
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