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The value of lim(x to oo)(1)/(2){sin^(3)...

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

A

`(sqrt2)/(9pi^(2)(52-15n)`

B

`(2)/(9pi^(2)(52-15n)`

C

`(1)/(9pi^(2)(15n-15)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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