समुच्चय $\{x \in [0, 2\pi] \mid \sin x + i \cos 2x \text{ और } \cos x - i \sin 2x \text{ एक-दूसरे के संयुग्मी हैं}\}$ ज्ञात कीजिए।

  • A
    $\{\frac{\pi}{4}, \frac{\pi}{2}, \frac{3\pi}{4}, \pi, \frac{5\pi}{4}, \frac{3\pi}{2}, \frac{7\pi}{4}, 2\pi\}$
  • B
    $\{\frac{\pi}{4}, \frac{3\pi}{4}, \frac{5\pi}{4}, \frac{7\pi}{4}\}$
  • C
    $\{\frac{\pi}{2}, \pi, \frac{3\pi}{2}, 2\pi\}$
  • D
    $\phi$

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