If log(tan x) (2 + 4 cos^(2) x) = 2 the...

If `log_(tan x) (2 + 4 cos^(2) x) = 2 ` then x =

A

`n pi pm (pi)/(6), n in Z`

B

`n pi pm (pi)/(3), n in Z`

C

`n pi pm (pi)/(4), n in Z`

D

`(2 n + 1) pm (pi)/(2), n in Z`

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The correct Answer is:

B

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