यदि $x+y=\tan ^{-1} y$ और $\frac{d^{2} y}{d x^{2}}=f(y) \frac{d y}{d x}$ है,तो $f(y)$ का मान ज्ञात कीजिए।

  • A
    $\frac{-2}{y^{3}}$
  • B
    $\frac{2}{y^{3}}$
  • C
    $\frac{1}{y}$
  • D
    $\frac{-1}{y}$

Explore More

Similar Questions

यदि $y = \sqrt{\log x + \sqrt{\log x + \sqrt{\log x + \dots \infty}}}$,तो $\frac{dy}{dx} = $

यदि $x^2+y^2=t+\frac{1}{t}$ और $x^4+y^4=t^2+\frac{1}{t^2}$ है,तो $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

यदि $x \sqrt{1+y}+y \sqrt{1+x}=0$ है, तो $\frac{d y}{d x}=$

यदि $\sin^2 x + 2\cos y + xy = 0$ है,तो $\frac{dy}{dx} = $

यदि $f(1)=3$ और $f^{\prime}(1)=2$ है,तो $x=0$ पर $\frac{d}{d x}\left\{\log \left[f\left(e^x+2 x\right)\right]\right\}$ का मान ज्ञात कीजिए।

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