oo _____ \ ` \ / 2\ \ \n / \ / /1 \\ / |1 - acos|--|| / | | 2|| / \ \n // /____, n = 5
Sum((1 - acos(1/(n^2)))^(n^2), (n, 5, oo))
oo _____ \ ` \ / 2\ \ \n / \ / /1 \\ / |1 - acos|--|| / | | 2|| / \ \n // /____, n = 5
Sum((1 - acos(n^(-2)))^(n^2), (n, 5, oo))
-0.000000132449399379629528585249489211
-0.000000132449399379629528585249489211
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