Solveeit Logo
Login

Question

Question: \(- i\tan^{- 1}(ix)\) equals....

−itan⁡−1(ix)- i\tan^{- 1}(ix) equals.

A

tanh⁡−1x\tanh^{- 1}x

B

−tan⁡h−1x- {\tan h}^{- 1}x

C

tan⁡h−1(ix){\tan h}^{- 1}(ix)

D

None of these

Answer

tanh⁡−1x\tanh^{- 1}x

Explanation

Solution

It is obvious.