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If l=int(0)^(1//2)(dx)/(sqrt(1-x^(2n))),...

If `l=int_(0)^(1//2)(dx)/(sqrt(1-x^(2n))), n in N` then
(Where, `[.]` denotes G.I.F)

A

`[l]=1`

B

`[l]=0`

C

`l le(pi)/(2)`

D

`lle(pi)/(6)`

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