25 ____ \ ` \ / _____\ \ 5*cos\\/ 2*i / / -------------- / 25 /___, i = 1
Sum((5*cos(sqrt(2*i)))/25, (i, 1, 25))
/ ___\ / ___\ / ____\ / ____\ / ____\ / ____\ / ____\ / ____\ / ____\ / ____\ / ____\ / ___\ / ___\ / ___\ / ___\ / ___\ / ____\ / ____\ / ___\ / ___\ / ___\ / ___\ cos(2) cos(4) cos(6) cos\\/ 2 / cos\\/ 6 / cos\\/ 10 / cos\\/ 14 / cos\\/ 22 / cos\\/ 26 / cos\\/ 30 / cos\\/ 34 / cos\\/ 38 / cos\\/ 42 / cos\\/ 46 / cos\2*\/ 2 / cos\2*\/ 3 / cos\2*\/ 5 / cos\2*\/ 6 / cos\2*\/ 7 / cos\2*\/ 10 / cos\2*\/ 11 / cos\3*\/ 2 / cos\4*\/ 2 / cos\4*\/ 3 / cos\5*\/ 2 / ------ + ------ + ------ + ---------- + ---------- + ----------- + ----------- + ----------- + ----------- + ----------- + ----------- + ----------- + ----------- + ----------- + ------------ + ------------ + ------------ + ------------ + ------------ + ------------- + ------------- + ------------ + ------------ + ------------ + ------------ 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
cos(2)/5 + cos(4)/5 + cos(6)/5 + cos(sqrt(2))/5 + cos(sqrt(6))/5 + cos(sqrt(10))/5 + cos(sqrt(14))/5 + cos(sqrt(22))/5 + cos(sqrt(26))/5 + cos(sqrt(30))/5 + cos(sqrt(34))/5 + cos(sqrt(38))/5 + cos(sqrt(42))/5 + cos(sqrt(46))/5 + cos(2*sqrt(2))/5 + cos(2*sqrt(3))/5 + cos(2*sqrt(5))/5 + cos(2*sqrt(6))/5 + cos(2*sqrt(7))/5 + cos(2*sqrt(10))/5 + cos(2*sqrt(11))/5 + cos(3*sqrt(2))/5 + cos(4*sqrt(2))/5 + cos(4*sqrt(3))/5 + cos(5*sqrt(2))/5
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