જો $0 \le x \le 2\pi$ માટે $(2\cos x - 1)(3 + 2\cos x) = 0$ હોય,તો $x = $

  • A
    $\frac{\pi}{3}$
  • B
    $\frac{\pi}{3}, \frac{5\pi}{3}$
  • C
    $\frac{\pi}{2}, \frac{5\pi}{3}, \cos^{-1}\left(-\frac{3}{2}\right)$
  • D
    $\frac{5\pi}{3}$

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