1.

If \[\sqrt{3}\cos \,\theta +\sin \theta =\sqrt{2},\]then the most general value of \[\theta \] is                        [MP PET 1991, 2002;  UPSEAT 1999]

A. \[n\pi +{{(-1)}^{n}}\frac{\pi }{4}\]
B. \[{{(-1)}^{n}}\frac{\pi }{4}-\frac{\pi }{3}\]
C. \[n\pi +\frac{\pi }{4}-\frac{\pi }{3}\]
D. \[n\pi +{{(-1)}^{n}}\frac{\pi }{4}-\frac{\pi }{3}\]
Answer» E.


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