यदि $\theta \in \left(0, \frac{\pi}{2}\right)$ के लिए $\tan 3\theta \cdot \tan 2\theta \cdot \tan \theta + \tan 2\theta + \tan \theta = 1$ है,तो $\theta =$

  • A
    $\frac{\pi}{12}$
  • B
    $\frac{\pi}{4}$
  • C
    $\frac{\pi}{6}$
  • D
    $\frac{\pi}{3}$

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Similar Questions

यदि $\tan A = \frac{1}{\sqrt{x(x^2+x+1)}}, \tan B = \frac{\sqrt{x}}{\sqrt{x^2+x+1}}$ और $\tan C = (x^{-3}+x^{-2}+x^{-1})^{\frac{1}{2}}$,जहाँ $0 < A, B, C < \frac{\pi}{2}$,तो $A+B$ का मान क्या होगा?

$\tan 15^{\circ}$ का मान ज्ञात कीजिए:

यदि $\cos (\theta+\phi)=\frac{3}{5}$ और $\sin (\theta-\phi)=\frac{5}{13}$, जहाँ $0 < \theta, \phi < \frac{\pi}{4}$, तो $\cot (2 \theta)$ का मान ज्ञात कीजिए:

$\frac{\tan 52^{\circ} - \tan 38^{\circ}}{\tan 14^{\circ}} = $

$\cos ^2\left(\frac{\pi}{6}+\theta\right)-\sin ^2\left(\frac{\pi}{6}-\theta\right)$ का मान ज्ञात कीजिए।

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