यदि $y = x + e^x$ है,तो $\frac{d^2x}{dy^2}$ क्या है?

  • A
    $e^x$
  • B
    $-\frac{e^x}{(1 + e^x)^3}$
  • C
    $-\frac{e^x}{(1 + e^x)^2}$
  • D
    $\frac{-1}{(1 + e^x)^3}$

Explore More

Similar Questions

यदि $e^y + xy = e$ है,तो $x = 0$ के लिए $\frac{d^2y}{dx^2}$ का मान ज्ञात कीजिए।

Difficult
View Solution

यदि $x = \int_0^y \frac{1}{\sqrt{1 + 9t^2}} dt$ और $\frac{d^2y}{dx^2} = ay$ है, तो $a$ का मान ज्ञात कीजिए।

$y=e^{a \sin ^{-1} x} \Rightarrow (1-x^2) y_{n+2}-(2 n+1) x y_{n+1}$ का मान ज्ञात कीजिए।

यदि $f(x) = a\sin (\log x)$ है,तो ${x^2}f''(x) + xf'(x) = . . . $

यदि $y=A \cos n x+B \sin n x$ है,तो $y_2+n^2 y$ का मान क्या होगा?

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