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lim(x rarr 1) sec^(-1)(lambda^2/lnx-lamb...

`lim_(x rarr 1) sec^(-1)(lambda^2/lnx-lambda^2/(x-1))` exists then `lambda` belong to

A

`(-oo,sqrt2]`

B

`[sqrt2, oo)`

C

` (-oo,sqrt2] cup [ sqrt2, oo)`

D

None of these

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The correct Answer is:
A, B, C
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