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Let omegabe a complex number which sati...

Let `omega`be a complex number which satisfies `iomega=(u^(2)-1)/(u^(2)+1)` for some suitable complex number u, then value of `tan ^(-1)(omega)` is -.

A

lnu

B

ilnu

C

`-ilnu`

D

`lnu`

Text Solution

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The correct Answer is:
C
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