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Evaluate lim(nrarroo)(2)/(n)(sin.(pi)/...

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

Text Solution

Verified by Experts

The correct Answer is:
`(4)/(pi)`
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