oo _____ \ ` \ n n \ 2 *x \ ------------------ / ____ / 2 / n / (2*n + 1) *\/ 3 /____, n = 1
Sum((2^n*x^n)/(((2*n + 1)^2*sqrt(3^n))), (n, 1, oo))
/ / / / ___ 3/4 ___ pi*I\ / ___ 3/4 ___\\\ | | | ___ 4 ___ | \/ 2 *3 *\/ x *e | ___ 4 ___ | \/ 2 *3 *\/ x ||| | | | 9*\/ 2 *\/ 3 *polylog|2, ----------------------| 9*\/ 2 *\/ 3 *polylog|2, ----------------||| | | ___ | \ 3 / \ 3 /|| | | \/ 3 *|- ------------------------------------------------ + ------------------------------------------|| | | ___ | ___ ___ || | ___ | 9*\/ 3 \ 8*\/ x 8*\/ x /| |2*x*\/ 3 *|- ------- + -------------------------------------------------------------------------------------------------------| ___ | \ 2*x x / 2*\/ 3 *|x| |------------------------------------------------------------------------------------------------------------------------------- for ----------- <= 1 | 27 3 | < oo | _____ | \ ` | \ -n | \ --- | \ n 2 n | ) 2 *3 *x otherwise | / ---------- | / 2 | / (1 + 2*n) | /____, | n = 1 \
Piecewise((2*x*sqrt(3)*(-9*sqrt(3)/(2*x) + sqrt(3)*(-9*sqrt(2)*3^(1/4)*polylog(2, sqrt(2)*3^(3/4)*sqrt(x)*exp_polar(pi*i)/3)/(8*sqrt(x)) + 9*sqrt(2)*3^(1/4)*polylog(2, sqrt(2)*3^(3/4)*sqrt(x)/3)/(8*sqrt(x)))/x)/27, 2*sqrt(3)*|x|/3 <= 1), (Sum(2^n*3^(-n/2)*x^n/(1 + 2*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