જો $x^2+xy+y^2=k$ હોય, તો $\frac{d^2y}{dx^2}=$

  • A
    $\frac{-6k}{(x+2y)^3}$
  • B
    $\frac{-6k}{x+2y^2}$
  • C
    $\frac{x^2+xy+y^2}{(2x+y)^2}$
  • D
    $0$

Explore More

Similar Questions

જો $y=f(\cosh x)$ અને $f^{\prime}(x)=\log \left(x+\sqrt{x^2-1}\right)$ હોય, તો $\frac{d^2 y}{d x^2}=$

જો $f(x)=\tan ^{-1}\left[\frac{\log \left(\frac{e}{x^{2}}\right)}{\log \left(e x^{2}\right)}\right]+\tan ^{-1}\left[\frac{3+2 \log x}{1-6 \log x}\right]$ હોય, તો $f^{\prime \prime}(x)$ ની કિંમત કેટલી થાય?

જો $y = \frac{\sinh^{-1} x}{\sqrt{1+x^2}}$ હોય,તો $(1+x^2) y_2 + 3xy_1 + y = $

વિધેય $f(x) = x^{2} + 3x + 2$ નું દ્વિતીય વિકલિત શોધો.

ધારો કે $f$ એ બે વાર વિકલનીય વિધેય છે જેથી $f^{\prime \prime}(x) = -f(x)$,$f^{\prime}(x) = g(x)$ અને $h(x) = [f(x)]^2 + [g(x)]^2$ થાય. જો $h(5) = 1$ હોય,તો $h(10) = \qquad$

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