यदि $\frac{\cos (A+B)}{\cos (A-B)}=\frac{\sin (C+D)}{\sin (C-D)}$,तो $\tan A \tan B \tan C=$

  • A
    $0$
  • B
    $\tan D$
  • C
    $\cot D$
  • D
    $-\tan D$

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Similar Questions

$x$ के किस मान के लिए $\cos x > \sin x$ है,जहाँ $x \in \left( \frac{\pi}{2}, \frac{3\pi}{2} \right)$?

किसी भी $\theta \in \left( \frac{\pi}{4}, \frac{\pi}{2} \right)$ के लिए,व्यंजक $3(\sin \theta - \cos \theta)^4 + 6(\sin \theta + \cos \theta)^2 + 4\sin^6 \theta$ का मान है

समीकरण $\frac{1}{\sin(\frac{\pi}{n})} = \frac{1}{\sin(\frac{2\pi}{n})} + \frac{1}{\sin(\frac{3\pi}{n})}$ को संतुष्ट करने वाला $n > 3$ का धनात्मक पूर्णांक मान है

$\cot 16^{\circ} \cot 44^{\circ} + \cot 44^{\circ} \cot 76^{\circ} - \cot 76^{\circ} \cot 16^{\circ} = $

मान लीजिए $f(\theta) = \sin \theta (\sin \theta + \sin 3\theta)$,तो $f(\theta)$

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