यदि $y = \tan^{-1}\left(\frac{\sin x + \cos x}{\cos x - \sin x}\right)$ है,तो $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

  • A
    $1/2$
  • B
    $\pi/4$
  • C
    $0$
  • D
    $1$

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

$\frac{d}{dx} \left[ \sin^2 \cot^{-1} \left( \sqrt{\frac{1-x}{1+x}} \right) \right]$ का मान ज्ञात कीजिए।

यदि $y = \sin^{-1}(\sqrt{x})$ है,तो $\frac{dy}{dx} = $

यदि $\sqrt{1 - x^6} + \sqrt{1 - y^6} = a^3(x^3 - y^3)$ है,तो $\frac{dy}{dx} = $

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यदि $f(x) = \tan^{-1}\left(\frac{1}{\sin^2 x + \sin x + 1}\right) + \tan^{-1}\left(\frac{1}{\sin^2 x + 3\sin x + 3}\right) + \tan^{-1}\left(\frac{1}{\sin^2 x + 5\sin x + 7}\right) + \dots$ $10$ पदों तक है, तो $f'(0) = $

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