જો $\theta \in \left(\frac{\pi}{2}, \frac{3 \pi}{2}\right)$ હોય, તો $\sqrt{4 \cos^{4} \theta + \sin^{2} 2 \theta} + 4 \cot \theta \cos^{2} \left(\frac{\pi}{4} - \frac{\theta}{2}\right)$ ની કિંમત શોધો.

  • A
    $-2 \cot \theta$
  • B
    $2 \cot \theta$
  • C
    $2 \cos \theta$
  • D
    $2 \sin \theta$

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