The inverse of the function $\frac{{{{10}^x} - {{10}^{ - x}}}}{{{{10}^x} + {{10}^{ - x}}}}$ is
The inverse of the function $\frac{{{{10}^x} - {{10}^{ - x}}}}{{{{10}^x} + {{10}^{ - x}}}}$ is
- A
$\frac{1}{2}{\log _{10}}\left( {\frac{{1 + x}}{{1 - x}}} \right)$
- B
$\frac{1}{2}{\log _{10}}\left( {\frac{{1 - x}}{{1 + x}}} \right)$
- C
$\frac{1}{4}{\log _{10}}\left( {\frac{{2x}}{{2 - x}}} \right)$
- D
None of these
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