यदि $r \sin \theta = 3$ और $r = 4(1 + \sin \theta)$ जहाँ $0 \le \theta \le 2\pi$,तो $\theta = $

  • A
    $\frac{\pi}{6}, \frac{\pi}{3}$
  • B
    $\frac{\pi}{6}, \frac{5\pi}{6}$
  • C
    $\frac{\pi}{3}, \frac{\pi}{4}$
  • D
    $\frac{\pi}{2}, \pi$

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