$x=\pi / 6$ पर फलन $\cot ^{-1}[\cos 2 x]^{1 / 2}$ का अवकलज ज्ञात कीजिए।

  • A
    $\left(\frac{1}{3}\right)^{1 / 2}$
  • B
    $\left(\frac{2}{3}\right)^{1 / 2}$
  • C
    $\left(\frac{3}{2}\right)^{1 / 2}$
  • D
    $(3)^{1 / 2}$

Explore More

Similar Questions

यदि $y = \log \tan \left(\frac{x}{2}\right) + \sin^{-1}(\cos x)$ है,तो $\frac{dy}{dx} = $

$\frac{x^{5}-\cos x}{\sin x}$ का अवकलज ज्ञात कीजिए।

यदि $\frac{d}{dx} \left( \frac{x^4 + x^2 + 1}{x^2 + x + 1} \right) = ax + b$ है,तो $a - b =$ क्या होगा?

यदि $y = \log_{e} x^3 + 3 \sin^{-1} x + k x^2$ और $y'(\frac{1}{2}) = 2 \sqrt{3}$ है,तो $k =$

यदि अंतराल $(a, b)$ में $f'(x)$ शून्य है,तो इस अंतराल में यह है

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