6 ____ \ ` \ / k\ \ sin\4 / ) ----------- / 2*k / 2 *(2*k)! /___, k = 1
Sum(sin(4^k)/((2^(2*k)*factorial(2*k))), (k, 1, 6))
sin(4) sin(16) sin(64) sin(256) sin(1024) sin(4096) ------ + ------- + ------- + -------- + ---------- + ------------- 8 384 46080 10321920 3715891200 1961990553600
sin(4)/8 + sin(16)/384 + sin(64)/46080 + sin(256)/10321920 + sin(1024)/3715891200 + sin(4096)/1961990553600
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