underset(xtooo)lim(cot^(-1)(x^(-a)log(a)...

`underset(xtooo)lim(cot^(-1)(x^(-a)log_(a)x))/(sec^(-1)(a^(x)log_(x)a)),(agt1),` is equal to

A

1

B

0

C

`(pi)/2`

D

Doesn't exist

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The correct Answer is:

A, B

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