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tan^(6)""pi/9 - 33tan^(4)""pi/9 + 27tan^...

`tan^(6)""pi/9 - 33tan^(4)""pi/9 + 27tan^(2)""pi/9` equals :

A

`tan""pi/3`

B

`tan^(2)""pi/3`

C

`tan""pi/6`

D

`tan^(2)""pi/6.`

Text Solution

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The correct Answer is:
B
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