1.

\[\frac{3+2i\sin \theta }{1-2i\sin \theta }\]will be real, if \[\theta \] =    [IIT 1976; EAMCET 2002]

A. \[2n\pi \]
B. \[n\pi +\frac{\pi }{2}\]
C. \[n\pi \]
D. None of these [Where \[n\] is an integer]
Answer» D. None of these [Where \[n\] is an integer]


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