यदि $y = 1 - x + \frac{x^2}{2!} - \frac{x^3}{3!} + \frac{x^4}{4!} - \dots$,तो $\frac{d^2y}{dx^2} = $

  • A
    $x$
  • B
    $-x$
  • C
    $-y$
  • D
    $y$

Explore More

Similar Questions

यदि $\sqrt{1-x^2}+\sqrt{1-y^2}=a(x-y)$ है,तो $\left[\left(1-x^2\right)^2 \frac{d^2 y}{d x^2}+y\left(1-x^2\right)\right] \frac{d y}{d x}=$

$y=7 \sin x+5 \cos x$ के लिए,यदि $\frac{d^2 y}{d x^2}-m y=0$ है,तो $m=$ . . . . . .

यदि $y = \log(\cosh x)$ है,तो $\frac{d^2 y}{d x^2} = $

यदि $e^{y}(x+1)=1$ है,तो दर्शाइए कि $\frac{d^{2} y}{d x^{2}}=\left(\frac{d y}{d x}\right)^{2}$.

यदि $y=e^x(\log x)$ है,तो $x y_2+(x-1) y=$

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