$\cot ^{-1}\left(2 \cos \left(2 \operatorname{cosec}^{-1}(\sqrt{2})\right)\right)=\ldots$

  • A
    $\frac{\pi}{2}$
  • B
    $\frac{\pi}{3}$
  • C
    $\frac{\pi}{4}$
  • D
    $0$

Explore More

Similar Questions

${\sin ^{ - 1}}\left( { - \frac{{\sqrt 3 }}{2}} \right)$ का मुख्य मान ज्ञात कीजिए।

माना $\mathop {Lim}\limits_{x \to 0} \sec^{-1} \left( \frac{x}{\sin x} \right) = l$ और $\mathop {Lim}\limits_{x \to 0} \sec^{-1} \left( \frac{x}{\tan x} \right) = m$,तो

यदि $y = \sin^{-1}\left(\frac{2^{x+1}}{1+4^x}\right)$ और $\frac{dy}{dx} = \frac{2^{x+1} \log 2}{f(x)}$ है,तो $f(0) = $ . . . . . .

$\cot ^{-1}\left(\frac{-1}{\sqrt{3}}\right)$ का मुख्य मान ज्ञात कीजिए।

फलन को सरलतम रूप में लिखिए: $\tan ^{-1} \frac{x}{\sqrt{a^{2}-x^{2}}}, |x| < a$

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