1.

If \[x+\frac{1}{x}=\sqrt{3},\] then x = [RPET 2002]

A. \[\cos \frac{\pi }{3}+i\,\sin \frac{\pi }{3}\]
B. \[\cos \frac{\pi }{2}+i\,\sin \frac{\pi }{2}\]
C. \[\sin \frac{\pi }{6}+i\,\cos \frac{\pi }{6}\]
D. \[\cos \frac{\pi }{6}+i\,\sin \frac{\pi }{6}\]
Answer» E.


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