20 _____ \ ` \ _______________ \ / 2*n - 1 \ / 1 - -------*n / \/ 2 / ------------------- / 20 /____, n = 1
Sum(sqrt(1 - (2*n - 1)/2*n)/20, (n, 1, 20))
___ ___ ____ ____ ____ ____ _____ _____ _____ _____ ____ ____ _____ _____ _____ _____ _____ ______ ______ \/ 2 I*\/ 2 I*\/ 47 I*\/ 13 I*\/ 59 I*\/ 94 I*\/ 137 I*\/ 247 I*\/ 314 I*\/ 389 I*\/ 26 I*\/ 86 I*\/ 178 I*\/ 302 I*\/ 458 I*\/ 646 I*\/ 866 I*\/ 1118 I*\/ 1402 ----- + ------- + -------- + -------- + -------- + -------- + --------- + --------- + --------- + --------- + -------- + -------- + --------- + --------- + --------- + --------- + --------- + ---------- + ---------- 40 4 10 20 20 20 20 20 20 20 40 40 40 40 40 40 40 40 40
sqrt(2)/40 + i*sqrt(2)/4 + i*sqrt(47)/10 + i*sqrt(13)/20 + i*sqrt(59)/20 + i*sqrt(94)/20 + i*sqrt(137)/20 + i*sqrt(247)/20 + i*sqrt(314)/20 + i*sqrt(389)/20 + i*sqrt(26)/40 + i*sqrt(86)/40 + i*sqrt(178)/40 + i*sqrt(302)/40 + i*sqrt(458)/40 + i*sqrt(646)/40 + i*sqrt(866)/40 + i*sqrt(1118)/40 + i*sqrt(1402)/40
0.0353553390593273762200422181052 + 10.1368645006252603571876210518*i
0.0353553390593273762200422181052 + 10.1368645006252603571876210518*i
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