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The value of sin^(-1){cot(sin^(-1)sqrt(...

The value of `sin^(-1){cot(sin^(-1)sqrt((2-sqrt(3))/4)+cos^(-1)(sqrt(12))/4+sec^(-1)sqrt(2))}` is equal to `pi/4` (b) `pi/2` (c) 0 (d) `-pi/2`

A

I or II

B

II or IV

C

I or II

D

III or IV

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The correct Answer is:
a
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