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The value of 32cot^(2) (pi/4)-8sec^(2)(p...

The value of `32cot^(2) (pi/4)-8sec^(2)(pi/3)+ 8cos^(3)(pi/6)` is equal to

A

`sqrt(3)`

B

`2sqrt(3)`

C

3

D

`3sqrt(3)`

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