यदि $\pi < \alpha < \frac{3\pi}{2}$ है,तो $\sqrt{\frac{1 - \cos \alpha}{1 + \cos \alpha}} + \sqrt{\frac{1 + \cos \alpha}{1 - \cos \alpha}} = $

  • A
    $\frac{2}{\sin \alpha}$
  • B
    $-\frac{2}{\sin \alpha}$
  • C
    $\frac{1}{\sin \alpha}$
  • D
    $-\frac{1}{\sin \alpha}$

Explore More

Similar Questions

यदि $\frac{\cos 3A + \sin 3A}{\cos A - \sin A} = 1 - K \sin 2A$ है,तो $K$ का मान है

$2 \sin ^{2} \theta + 3 \cos ^{2} \theta$ का न्यूनतम मान क्या है?

Difficult
View Solution

$\sin 12^\circ \sin 24^\circ \sin 48^\circ \sin 84^\circ = $

यदि $\sin 6\theta = 32\cos^5 \theta \sin \theta - 32\cos^3 \theta \sin \theta + 3x$ है,तो $x = $

$\sin ^{2} 22^{\circ}+\sin ^{2} 68^{\circ}+\cot ^{2} 30^{\circ}$ का मान ज्ञात कीजिए।

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo