oo ____ \ ` \ n n \ 2 *sin (x) ) ---------- / 2 / n /___, n = 1
Sum((2^n*sin(x)^n)/n^2, (n, 1, oo))
/polylog(2, 2*sin(x)) for 2*|sin(x)| <= 1 | | oo | ____ | \ ` | \ n n < \ 2 *sin (x) | ) ---------- otherwise | / 2 | / n | /___, | n = 1 \
Piecewise((polylog(2, 2*sin(x)), 2*Abs(sin(x)) <= 1), (Sum(2^n*sin(x)^n/n^2, (n, 1, oo)), True))
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