$\sin \left(2 \sin ^{-1} \sqrt{\frac{63}{65}}\right)$ का मान ज्ञात कीजिए।

  • A
    $\frac{2 \sqrt{126}}{65}$
  • B
    $\frac{4 \sqrt{65}}{65}$
  • C
    $\frac{8 \sqrt{63}}{65}$
  • D
    $\frac{\sqrt{63}}{65}$

Explore More

Similar Questions

यदि $y = \cos^{-1}(\cos x)$ है,तो $x = \frac{5\pi}{4}$ पर $\frac{dy}{dx}$ ज्ञात कीजिए।

यदि $3{\sin ^{ - 1}}\frac{{2x}}{{1 + {x^2}}} - 4{\cos ^{ - 1}}\frac{{1 - {x^2}}}{{1 + {x^2}}} + 2{\tan ^{ - 1}}\frac{{2x}}{{1 - {x^2}}} = \frac{\pi }{3}$ है,तो $x$ =

यदि $\sin^{-1} x = \theta + \beta$ और $\sin^{-1} y = \theta - \beta$ है,तो $1 + xy = $

अवकलज ज्ञात कीजिए: $\frac{d}{dx} \cos^{-1} \left( \frac{x - x^{-1}}{x + x^{-1}} \right)$

यदि $\tan ^{-1}(2 x)+\tan ^{-1}(3 x)=\frac{\pi}{4}$,जहाँ $x>0$,तो $x=$

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