MCQOPTIONS
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| 1. |
Complete solution set of \[{{\tan }^{2}}(si{{n}^{-1}}x)>1\]is |
| A. | \[\left( -1,-\frac{1}{\sqrt{2}} \right)\cup \left( \frac{1}{\sqrt{2}},1 \right)\] |
| B. | \[\left( -\frac{1}{\sqrt{2}},\frac{1}{\sqrt{2}} \right)\tilde{\ }\{0\}\] |
| C. | \[(-1,1)\tilde{\ }\{0\}\] |
| D. | None of these |
| Answer» B. \[\left( -\frac{1}{\sqrt{2}},\frac{1}{\sqrt{2}} \right)\tilde{\ }\{0\}\] | |