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Find the value tan (pi/5)+2tan((2pi)/5)+...

Find the value `tan (pi/5)+2tan((2pi)/5)+4cot((4pi)/5).`

A

`"cot"pi/5`

B

`"cot"(2pi)/(5)`

C

`"cot"(4pi)/(5)`

D

`"cot"(3pi)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
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