समीकरण $\cot \theta \cdot \cot 2\theta = 1$ का व्यापक हल है...

  • A
    $\theta = n\pi \pm \frac{\pi}{6}, n \in Z$
  • B
    $\theta = n\pi \pm \frac{\pi}{3}, n \in Z$
  • C
    $\theta = n\pi + \frac{\pi}{3}, n \in Z$
  • D
    $\theta = (2n+1)\frac{\pi}{6}, n \in Z$

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समीकरण $\tan x = -\frac{1}{\sqrt{3}}$ के मुख्य हल ज्ञात कीजिए।

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