यदि $\tan \theta = \sqrt{\frac{3}{2}}$ है,तो अनंत श्रेणी $1 + 2(1 - \cos \theta) + 3(1 - \cos \theta)^2 + 4(1 - \cos \theta)^3 + \dots \infty$ का योग क्या है?

  • A
    $\frac{2}{3}$
  • B
    $\frac{\sqrt{3}}{4}$
  • C
    $\frac{5}{2\sqrt{2}}$
  • D
    $\frac{5}{2}$

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$\frac{\tan \theta}{1-\cot \theta}+\frac{\cot \theta}{1-\tan \theta}$ का मान ज्ञात कीजिए।

यदि $\operatorname{cosec} \theta - \cot \theta = p$ है,तो $\operatorname{cosec} \theta$ का मान क्या होगा?

यदि $90^{\circ} < \alpha < 180^{\circ}$,$\sin \alpha = \frac{\sqrt{3}}{2}$ और $180^{\circ} < \beta < 270^{\circ}$,$\sin \beta = -\frac{\sqrt{3}}{2}$ है,तो $\frac{4 \sin \alpha - 3 \tan \beta}{\tan \alpha + \sin \beta} = $

यदि $\tan \theta + \cot \theta = 2$ है,तो $\sin \theta =$

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