20 _____ \ ` \ ______________ \ / n \ / 1 + -2*n + - / \/ 2 / ------------------ / 20 /____, n = 1
Sum(sqrt(1 - 2*n + n/2)/20, (n, 1, 20))
____ ____ ____ ____ ____ ____ ____ ____ _____ ___ ____ ____ ___ I*\/ 11 I*\/ 17 I*\/ 23 I*\/ 29 I*\/ 38 I*\/ 62 I*\/ 74 I*\/ 86 I*\/ 110 3*I*\/ 5 3*I*\/ 14 3*I*\/ 26 19*I*\/ 2 -------- + -------- + -------- + -------- + -------- + -------- + -------- + -------- + --------- + --------- + ---------- + ---------- + ---------- 20 20 20 20 40 40 40 40 40 20 40 40 40
i*sqrt(11)/20 + i*sqrt(17)/20 + i*sqrt(23)/20 + i*sqrt(29)/20 + i*sqrt(38)/40 + i*sqrt(62)/40 + i*sqrt(74)/40 + i*sqrt(86)/40 + i*sqrt(110)/40 + 3*i*sqrt(5)/20 + 3*i*sqrt(14)/40 + 3*i*sqrt(26)/40 + 19*i*sqrt(2)/40
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