1.

If \[\cos \theta +\sec \theta =\frac{5}{2}\], then the general value of \[\theta \]is

A. \[n\pi \pm \frac{\pi }{3}\]
B. \[2n\pi \pm \frac{\pi }{6}\]
C. \[n\pi \pm \frac{\pi }{6}\]
D. \[2n\pi \pm \frac{\pi }{3}\]
Answer» E.


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