MCQOPTIONS
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| 1. |
\[\frac{3+2i\sin \theta }{1-2i\sin \theta }\] will be purely imaginary, if \[\theta =\] [IIT 1976; Pb. CET 2003] |
| A. | \[2n\pi \pm \frac{\pi }{3}\] |
| B. | \[n\pi +\frac{\pi }{3}\] |
| C. | \[n\pi \pm \frac{\pi }{3}\] |
| D. | None of these [Where \[n\] is an integer] |
| Answer» D. None of these [Where \[n\] is an integer] | |