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If |x| lt 1, then 1/2 log ((1+x)/(1-x)) ...

If `|x| lt 1,` then `1/2` log `((1+x)/(1-x))` =

A

tanh x

B

`"Sinh"^(-1) x`

C

`"Cosh"^(-1)x`

D

`"Tanh"^(-1)x`

Text Solution

Verified by Experts

The correct Answer is:
D
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