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If z+(1)/(z)=2costheta, then the value o...

If `z+(1)/(z)=2costheta`, then the value of `|(z^(2n)-1)//(z^(2n)+1)|`

A

`|tan ntheta|`

B

`tan ntheta`

C

`|cotntheta|`

D

`cotntheta`

Text Solution

Verified by Experts

The correct Answer is:
B
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