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let-B-n-k-1-n-sin-kpi-n-sin-k-n-2-find-lim-n-B-n-




Question Number 35690 by prof Abdo imad last updated on 22/May/18
let B_n  =Σ_(k=1) ^n   sin(((kπ)/n)) sin((k/n^2 ))  find lim_(n→+∞)   B_n
letBn=k=1nsin(kπn)sin(kn2)findlimn+Bn

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