The value of `lim_(n->oo) 1/(n^2) {sin^3 pi/(4n) +2 sin^3 (2pi)/ (4n) +...+n sin^3 (npi)/(4n)}` is equal to

The value of underset(nrarrinfty)lim1/n^2{sin^3(pi)/(4n)+2sin^3 (2pi)/(4n)+...+nsin^3(npi)/(4n)} is equal to

The value of lim_(n rarr oo)(1)/(n^(2)){(sin^(3)pi)/(4n)+2(sin^(3)(2 pi))/(4n)+...+n(sin^(3)(n pi))/(4n)} is equal to

The value of lim_( n to oo) (1)/(n) ( sin (pi/ n) + sin (2pi/n) + …+ sin (n pi/ n) ) is

2 ^ (n-1) sin ((pi) / (n)) sin ((2 pi) / (n)) ..... sin ((n-1) / (n)) pi equals:

The value of lim_(ntooo)(1)/(n)[sec^2""(pi)/(4n)+sec^2""(2pi)/(4n)+....+sec^2""(npi)/(4n)] is

The value of lim_(nrarroo) 1/n^2[sin^(3)'(pi)/(4n)+2sin^(3)'(2pi)/(4n)+3sin^(3)'(3pi)/(4n)+"......."+n sin^(3)'(npi)/(4n)]

Evaluate: lim_(n->oo)ncos(pi/(4n))sin(pi/(4n))

Evaluate: lim_(n->oo)ncos(pi/(4n))sin(pi/(4n))

Evaluate: (lim_(n->oo)ncos(pi/(4n))sin(pi/(4n))

Evaluate: (lim_(n->oo)ncos(pi/(4n))sin(pi/(4n))