MCQOPTIONS
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| 1. |
The principal value of sin-1 x lies in the interval |
| A. | \(\left( { - \frac{\pi }{2},\frac{\pi }{2}} \right)\) |
| B. | \(\left[ { - \frac{\pi }{2},\frac{\pi }{2}} \right]\) |
| C. | \(\left[ {0,\frac{\pi }{2}} \right]\) |
| D. | [0, π] |
| Answer» C. \(\left[ {0,\frac{\pi }{2}} \right]\) | |