The value of `lim_(n rarr oo)(pi)/(2n)[1+cos((pi)/(2n))+cos((2 pi)/(2n))+.......+cos(((n-1)pi)/(2n))]` is

lim_(n rarr oo)2^(1/n)

The value of lim_(nrarrinfty) ("sin"(pi)/(2n)."sin"(2pi)/(2n)."sin"(3pi)/(2n)..."sin"((n-1)pi)/(2n))^(1//n) is equal to

Evaluate lim_(nrarroo)(2)/(n)(sin.(pi)/(2n)+sin.(2pi)/(2n)+sin.(3pi)/(2n)+....+sin.(npi)/(2n))

The value of lim_(n->oo) [tan(pi/(2n)) tan((2pi)/(2n))........tan((npi)/(2n))]^(1/n) is

The value of lim_(n rarroo) sum_(r=1)^(n)(1)/(sin{((n+r)pi)/(4n)}).(pi)/(n) is equal to

evaluate lim_(n->oo)((e^n)/pi)^(1/ n)

evaluate lim_(n->oo)((e^n)/pi)^(1/ n)

If S=cos^2pi/2+cos^2(2pi)/n+....+cos^2((n-1)pi)/(n), then S equals

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)]

The value of lim_(ntooo) [(2n)/(2n^(2)-1)"cos"(n+1)/(2n-1)-(n)/(1-2n).(n)/(n^(2)+1)] is