The value of $\theta $ satisfying the given equation $\cos \theta + \sqrt 3 \sin \theta = 2,$ is
The value of $\theta $ satisfying the given equation $\cos \theta + \sqrt 3 \sin \theta = 2,$ is
- A
$\frac{\pi }{3}$
- B
$\frac{{5\pi }}{3}$
- C
$\frac{{2\pi }}{3}$
- D
$\frac{{4\pi }}{3}$
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