If ${x^2} + {y^2} = 1$,then find the relation between $y'$ and $y''$,where $y' = \frac{dy}{dx}$ and $y'' = \frac{d^2y}{dx^2}$.

  • A
    $yy'' - 2(y')^2 + 1 = 0$
  • B
    $yy'' + (y')^2 + 1 = 0$
  • C
    $yy'' - (y')^2 - 1 = 0$
  • D
    $yy'' + 2(y')^2 + 1 = 0$

Explore More

Similar Questions

If $x^y \cdot y^x = 16$,then $\frac{dy}{dx}$ at $(2, 2)$ is

Find $\frac{dy}{dx}$ for the equation $x^{3}+x^{2}y+xy^{2}+y^{3}=81$.

If $x^2 y^2 = \sin^{-1} x + \cos^{-1} x$,then $\frac{dy}{dx}$ at $x = 1$ and $y = 2$ is

If $x^y=y^x$,then $x(x-y \log x) \frac{d y}{d x}$ is equal to :

If $f(x) = (\cos x)(\cos 2x) \ldots (\cos nx)$, then $f^{\prime}(x) + \sum_{r=1}^n (r \tan rx) f(x)$ is equal to

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