20 ____ \ ` \ n \ cos (3) / ------- / 2*n + 1 /___, n = 0
Sum(cos(3)^n/(2*n + 1), (n, 0, 20))
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 cos(3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) cos (3) 1 + ------ + ------- + ------- + ------- + ------- + ------- + ------- + ------- + ------- + -------- + -------- + -------- + -------- + -------- + -------- + -------- + -------- + -------- + -------- + -------- 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41
1 + cos(3)/3 + cos(3)^2/5 + cos(3)^3/7 + cos(3)^4/9 + cos(3)^5/11 + cos(3)^6/13 + cos(3)^7/15 + cos(3)^8/17 + cos(3)^9/19 + cos(3)^10/21 + cos(3)^11/23 + cos(3)^12/25 + cos(3)^13/27 + cos(3)^14/29 + cos(3)^15/31 + cos(3)^16/33 + cos(3)^17/35 + cos(3)^18/37 + cos(3)^19/39 + cos(3)^20/41
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