$\sin \left( \frac{1}{2} \cos^{-1} \frac{4}{5} \right) = $

  • A
    $\frac{1}{\sqrt{10}}$
  • B
    $-\frac{1}{\sqrt{10}}$
  • C
    $\frac{1}{10}$
  • D
    $-\frac{1}{10}$

Explore More

Similar Questions

फलन को सरलतम रूप में लिखिए: $\tan ^{-1}\left(\sqrt{\frac{1-\cos x}{1+\cos x}}\right), x < \pi$

$\coth^{-1}(2) + \operatorname{cosech}^{-1}(-2\sqrt{2}) = $

$\sin \left(2 \sin ^{-1} 0.8\right)$ का मान किसके बराबर है?

$\cos ^{-1}\left(\cos \left(\frac{7 \pi}{6}\right)\right)$ का मान है

$\tan^{-1} [2 \cos (2 \sin^{-1} \frac{1}{2})] = \dots \dots \dots$

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