$\cos \left(\tan ^{-1}\left(\sin \left(\cot ^{-1} x\right)\right)\right)$ का मान है

  • A
    $\sqrt{\frac{x^2+1}{x^2-1}}$
  • B
    $\sqrt{\frac{1-x^2}{2+x^2}}$
  • C
    $\sqrt{\frac{1-x^2}{1+x^2}}$
  • D
    $\sqrt{\frac{x^2+1}{x^2+2}}$

Explore More

Similar Questions

श्रेणी का योग ज्ञात कीजिए: $\tan^{-1} \left( \frac{1}{1 + 1 \times 2} \right) + \tan^{-1} \left( \frac{1}{1 + 2 \times 3} \right) + \dots + \tan^{-1} \left( \frac{1}{1 + n(n + 1)} \right) =$

यदि $\sin ^{-1}\left(\frac{12}{x}\right)+\sin ^{-1}\left(\frac{5}{x}\right)=\frac{\pi}{2}$ है, तो $x=$

सिद्ध कीजिए कि $\frac{9 \pi}{8} - \frac{9}{4} \sin^{-1} \frac{1}{3} = \frac{9}{4} \sin^{-1} \frac{2 \sqrt{2}}{3}$.

Difficult
View Solution

यदि $\sin^{-1} x + \sin^{-1} y = \pi/2$ है, तो $x^2$ किसके बराबर है?

$\tan ^{-1} 2 + \cot ^{-1}(-3) + \cot ^{-1} \frac{1}{3} + \tan ^{-1}\left(-\frac{1}{2}\right) = $

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