यदि $\tan \theta + \sin \theta = a$ और $\tan \theta - \sin \theta = b$ है,तो $\cot \theta$ और $\operatorname{cosec} \theta$ के मान क्रमशः क्या होंगे?

  • A
    $\frac{1}{a+b}, \frac{1}{a-b}$
  • B
    $\frac{2}{a+b}, \frac{2}{a-b}$
  • C
    $\frac{2}{a-b}, \frac{2}{a+b}$
  • D
    $\frac{1}{a-b}, \frac{1}{a+b}$

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Similar Questions

$\cos \frac{\pi}{10} \cos \frac{2\pi}{10} \cos \frac{4\pi}{10} \cos \frac{8\pi}{10} \cos \frac{16\pi}{10}$ का मान है

$\tan 2 \alpha \cdot \tan \left(30^{\circ}-\alpha\right)+\tan 2 \alpha \cdot \tan \left(60^{\circ}-\alpha\right)+\tan \left(60^{\circ}-\alpha\right) \cdot \tan \left(30^{\circ}-\alpha\right)$ का मान क्या है?

यदि $\cos x + \cos y + \cos \alpha = 0$ और $\sin x + \sin y + \sin \alpha = 0$ है,तो $\cot \left( \frac{x + y}{2} \right) = $

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

$\tan 1^{\circ}, \tan 2^{\circ}, \ldots, \tan 89^{\circ}$ का गुणोत्तर माध्य (geometric mean) है

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