यदि $\tan \theta \cdot \tan \left(120^{\circ}-\theta\right) \tan \left(120^{\circ}+\theta\right)=\frac{1}{\sqrt{3}}$ है,तो $\theta$ का मान ज्ञात कीजिए।

  • A
    $\frac{n \pi}{3}+\frac{\pi}{18}, n \in Z$
  • B
    $\frac{n \pi}{3}+\frac{\pi}{12}, n \in Z$
  • C
    $\frac{n \pi}{12}+\frac{\pi}{12}, n \in Z$
  • D
    $\frac{n \pi}{3}+\frac{\pi}{6}, n \in Z$

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Similar Questions

$\left( {1 + \cos \frac{\pi }{8}} \right)\,\left( {1 + \cos \frac{{3\pi }}{8}} \right)\,\left( {1 + \cos \frac{{5\pi }}{8}} \right)\,\left( {1 + \cos \frac{{7\pi }}{8}} \right) = $

यदि $A$ और $B$ न्यून कोण हैं जैसे कि $\sin A = \sin^2 B$ और $2 \cos^2 A = 3 \cos^2 B$,तो $(A, B) =$

यदि $\sin \theta + \sin \phi = a$ और $\cos \theta + \cos \phi = b$ है,तो $\tan \frac{\theta - \phi}{2}$ का मान ज्ञात कीजिए।

यदि $x = a \cos^3 \theta$ और $y = b \sin^3 \theta$ है,तो:

$\sum_{k=1}^3 \cos ^2\left((2 k-1) \frac{\pi}{12}\right)$ का मान ज्ञात कीजिए।

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