MCQOPTIONS
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| 1. |
The solution set of the equation\[{{\tan }^{-1}}x-{{\cot }^{-1}}x={{\cos }^{-1}}(2-x)\] will lie in the interval |
| A. | \[[0,1]\] |
| B. | \[[-1,1]\] |
| C. | \[[1,3]\] |
| D. | None of these |
| Answer» D. None of these | |