यदि $y = \log \left[ \frac{x + \sqrt{x^2 + 25}}{\sqrt{x^2 + 25} - x} \right]$ है,तो $\frac{dy}{dx} = \dots$

  • A
    $\frac{1}{\sqrt{x^2 + 25}}$
  • B
    $\frac{2}{\sqrt{x^2 + 25}}$
  • C
    $\frac{-1}{\sqrt{x^2 + 25}}$
  • D
    $\frac{-2}{\sqrt{x^2 + 25}}$

Explore More

Similar Questions

यदि $f(x)=\log _e\left(e^{2 x}\left(\frac{3 x+5}{5-3 x}\right)^{\frac{2}{3}}\right)$, $x \neq \frac{-5}{3}, \frac{5}{3}$ है, तो $x=1$ पर $\frac{d f}{d x}$ का मान ज्ञात कीजिए।

$x$ के सापेक्ष निम्नलिखित का अवकलन कीजिए: $\log (\log x)$,जहाँ $x > 1$ है।

यदि $y = \log_{\sin x}(\tan x)$ है,तो $\left( \frac{dy}{dx} \right)_{\pi/4} = $

यदि $y = \log \left( \frac{1 + \sqrt{x}}{1 - \sqrt{x}} \right)$ है,तो $\frac{dy}{dx} = $

यदि $y=\log _{10} x+\log _x 10+\log _x x+\log _{10} 10$ है,तो $\frac{d y}{d x}=$

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