If f(x) =(10^(x)-10^(-x))/(10^(x) +10^(-...

If `f(x) =(10^(x)-10^(-x))/(10^(x) +10^(-x))` then `f^(-1)(x)`=

A

`log_(10)(2-x)`

B

`1/2 log_(10)((1+x)/(1-x))`

C

`1/2 log_(10) (2x-1)`

D

`1/4 log_(10)((2x)/(2-x))`

Verified by Experts

The correct Answer is:

B

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