Find the value of tan. pi/20tan. (3pi)/2...

Find the value of `tan. pi/20tan. (3pi)/20tan. (5pi)/20tan. (7pi)/20tan. (9pi)/20`.

A

`-1`

B

1

C

`1//2`

D

`oo`

Verified by Experts

The correct Answer is:

B

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