यदि $\cot^{-1}[(\cos \alpha)^{1/2}] - \tan^{-1}[(\cos \alpha)^{1/2}] = x$ है,तो $\sin x = $

  • A
    $\tan^2(\frac{\alpha}{2})$
  • B
    $\cot^2(\frac{\alpha}{2})$
  • C
    $\tan \alpha$
  • D
    $\cot(\frac{\alpha}{2})$

Explore More

Similar Questions

समीकरण $\tan ^{-1}(1+x)+\tan ^{-1}(1-x)=\frac{\pi}{2}$ का हल है

यदि $\cos^{-1} \left( \frac{x}{2} \right) + \cos^{-1} \left( \frac{y}{3} \right) = \theta$ है,तो $9 x^{2} - 12 x y \cos \theta + 4 y^{2} =$ क्या होगा?

सिद्ध कीजिए कि $3 \sin ^{-1} x = \sin ^{-1}(3 x - 4 x^{3})$,जहाँ $x \in [-\frac{1}{2}, \frac{1}{2}]$.

$\frac{d}{dx} \left[ \tan^{-1} \left( \frac{a - x}{1 + ax} \right) \right] = $

यदि $\alpha = \cos^{-1}\left(\frac{3}{5}\right)$ और $\beta = \tan^{-1}\left(\frac{1}{3}\right)$,जहाँ $0 < \alpha, \beta < \frac{\pi}{2}$,तो $\alpha - \beta$ 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