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The value of cot ^(4) ""(pi)/(16)- 4 ...

The value of
`cot ^(4) ""(pi)/(16)- 4 cot ^(3) ""(pi)/(16) - 6 cot ^(2) "" ( pi)/(16) is + 4 cot ""(pi)/(16) + 2`

A

0

B

`-1`

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
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