MCQOPTIONS
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| 1. |
The inverse of the function \[f(x)=\frac{{{e}^{x}}-{{e}^{-x}}}{{{e}^{x}}+{{e}^{-x}}}+2\] is given by [Kurukshetra CEE 1996] |
| A. | \[{{\log }_{e}}{{\left( \frac{x-2}{x-1} \right)}^{1/2}}\] |
| B. | \[{{\log }_{e}}{{\left( \frac{x-1}{3-x} \right)}^{1/2}}\] |
| C. | \[{{\log }_{e}}{{\left( \frac{x}{2-x} \right)}^{1/2}}\] |
| D. | \[{{\log }_{e}}{{\left( \frac{x-1}{x+1} \right)}^{-2}}\] |
| Answer» C. \[{{\log }_{e}}{{\left( \frac{x}{2-x} \right)}^{1/2}}\] | |