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

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

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

$\cos ^{-1}\left\{\cot \left(\sum_{i=1}^3 \cot ^{-1} i\right)\right\}=$ . . . . . . .

समीकरण $\tan ^{-1} x+\tan ^{-1} 2 x=\frac{\pi}{4}$ को संतुष्ट करने वाला $x$ का वास्तविक मान है

यदि $\tan ^{-1} x+\tan ^{-1} y+\tan ^{-1} z=\frac{\pi}{2}$ है,तो $1-x y-y z-z x$ 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