1.

The value of \[\theta \] satisfying the given equation \[\cos \theta +\sqrt{3}\sin \theta \] = 2, is   [MNR 1981; EAMCET 1989]

A. \[\frac{\pi }{3}\]
B. \[\frac{5\pi }{3}\]
C. \[\frac{2\pi }{3}\]
D. \[\frac{4\pi }{3}\]
Answer» B. \[\frac{5\pi }{3}\]


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