यदि $x = \sec \theta - \cos \theta$ और $y = \sec^n \theta - \cos^n \theta$ है,तो $\left(\frac{dy}{dx}\right)^2$ का मान ज्ञात कीजिए।

  • A
    $\frac{n^2(y^2 + 4)}{x^2 + 4}$
  • B
    $\frac{n^2(y^2 - 4)}{x^2 - 4}$
  • C
    $\frac{n^2 y^2}{x^2} - 4$
  • D
    $\frac{n^2(y^2 + 4)}{x^2}$

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यदि $\tan y = \frac{2t}{1 - t^2}$ और $\sin x = \frac{2t}{1 + t^2}$ है,तो $\frac{dy}{dx} = $

यदि $\cos x = \frac{1}{\sqrt{1 + t^2}}$ और $\sin y = \frac{t}{\sqrt{1 + t^2}}$ है,तो $\frac{dy}{dx} = $

यदि $x=t-\sin t, y=1-\cos t$ और $t=K, K>0$ पर $\frac{d^2 y}{d x^2}=-1$ है, तो $\lim_{t \rightarrow K} \frac{y}{x}=$

$e^{\cos x}$ के सापेक्ष $\sin ^2 x$ का अवकलज क्या है?

यदि $x = \sin 2\theta \cos 3\theta$ और $y = \sin 3\theta \cos 2\theta$ है, तो $\frac{dy}{dx}$ ज्ञात कीजिए।

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