$2 \cos^2 x - 2 \tan x + 1 = 0$ का व्यापक हल है

  • A
    $n \pi + \frac{\pi}{4}, n \in \mathbb{Z}$
  • B
    $2 n \pi \pm \frac{\pi}{4}, n \in \mathbb{Z}$
  • C
    $2 n \pi \pm \frac{\pi}{3}, n \in \mathbb{Z}$
  • D
    $n \pi \pm \frac{\pi}{3}, n \in \mathbb{Z}$

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