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The inverse of the function (1 0^x-1 0^(...

The inverse of the function `(1 0^x-1 0^(-x))/(1 0^x+1 0^(-x))` is

A

`(1)/(2)"log"_(10)((1+x)/(1-x))`

B

`(1)/(2)"log"_(10)((1-x)/(1+x))`

C

`(1)/(4)"log"_(10)((2x)/(2-x))`

D

None of these

Text Solution

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The correct Answer is:
A
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