यदि $y=\cos ^{-1}\left(\frac{a^2-x^2}{a^2+x^2}\right)+\sin ^{-1}\left(\frac{2 a x}{a^2+x^2}\right)$ है,तो $\frac{d y}{d x}$ का मान ज्ञात कीजिए।

  • A
    $\frac{a}{x^2+a^2}$
  • B
    $\frac{2 a}{x^2+a^2}$
  • C
    $\frac{4 a}{x^2+a^2}$
  • D
    $\frac{a^2}{x^2+a^2}$

Explore More

Similar Questions

यदि $u = \tan^{-1} \left( \frac{\sqrt{1 + x^2} - 1}{x} \right)$ और $v = 2 \tan^{-1} x$ है,तो $\frac{du}{dv}$ का मान ज्ञात कीजिए।

यदि $\cos ^4 \frac{\pi}{8}+\cos ^4 \frac{3 \pi}{8}+\cos ^4 \frac{5 \pi \pi}{8}+\cos ^4 \frac{7 \pi}{8}=k$ है,तो $\sin ^{-1}\left(\sqrt{\frac{k}{2}}\right)+\cos ^{-1}\left(\frac{k}{3}\right)=$

$\sin \left[ \cos^{-1} \left( \frac{3}{5} \right) + \tan^{-1} 2 \right] = $

$\pi + \left(\sin^{-1} \frac{4}{5} + \sin^{-1} \frac{5}{13} + \sin^{-1} \frac{16}{65}\right)$ का मान ज्ञात कीजिए।

$\mathop {\lim }\limits_{x \to 1} \frac{{1 - \sqrt x }}{{{{({{\cos }^{ - 1}}x)}^2}}} = $

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