I tried to compute the limit of the sum of 1/(sqrt(n)*sqrt(n+k)), where k=1..n, as n->inf. As I understand, this can be done by typing
Code : Tout sélectionner
sum_riemann(1/(sqrt(n)*sqrt(n+k)),[n,k])
During computation, the following warning was produced:
Code : Tout sélectionner
Warning, choosing root of [1,0,%%%{-2,[1,1]%%%}+%%%{-4,[1,0]%%%},0,%%%{1,[2,2]%%%}] at parameters values [26.265678538,0]