જો $x = a \cos \theta$ અને $y = b \sin \theta$ હોય,તો $\left[\frac{d^2 y}{d x^2}\right]_{\theta = \frac{\pi}{4}}$ ની કિંમત શોધો.

  • A
    $2\left(\frac{a^2}{b}\right)$
  • B
    $\sqrt{2}\left(\frac{a^2}{b}\right)$
  • C
    $-2 \sqrt{2}\left(\frac{b}{a^2}\right)$
  • D
    $-2 \sqrt{2}\left(\frac{b}{a^2}\right)$

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જો $x=a(\theta+\sin \theta)$ અને $y=a(1-\cos \theta)$ હોય,તો $\frac{dy}{dx} = $ . . . . . . .

જો $x=f(\theta)$ અને $y=g(\theta)$ હોય,તો $\frac{d^2 y}{d x^2}=$

જો $x = a \cos^3 \theta$ અને $y = a \sin^3 \theta$ હોય,તો $\sqrt{1 + \left( \frac{dy}{dx} \right)^2} = $

$x=\cos ^{-1}\left(\frac{1}{\sqrt{1+t^2}}\right), y=\sin ^{-1}\left(\frac{t}{\sqrt{1+t^2}}\right) \Rightarrow \frac{d y}{d x}$ ની કિંમત શોધો.

જો $x = at^2$ અને $y = 2at$ હોય,તો $\frac{dy}{dx}$ શોધો.

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