यदि $y=\tan ^{-1}\left\{\frac{a \cos x-b \sin x}{b \cos x+a \sin x}\right\}$ है,तो $\frac{d y}{d x}$ ज्ञात कीजिए।

  • A
    $1$
  • B
    $0$
  • C
    $-1$
  • D
    $\frac{a}{b}$

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यदि $u=\tan ^{-1}\left(\frac{\sqrt{1+x^{2}}-1}{x}\right)$ और $v=\tan ^{-1}\left(\frac{2 x \sqrt{1-x^{2}}}{1-2 x^{2}}\right)$ है,तो $x=0$ पर $\frac{d u}{d v}$ का मान ज्ञात कीजिए।

यदि $\sqrt {1 - {x^2}} + \sqrt {1 - {y^2}} = a(x - y)$ है,तो $\frac{dy}{dx} = $

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यदि $y = \tan^{-1} \left[ \frac{x - \sqrt{1 - x^2}}{x + \sqrt{1 - x^2}} \right]$ है,तो $\frac{dy}{dx} = $

$\frac{d}{dx} \left[ \tan^{-1} \sqrt{\frac{1 - \cos x}{1 + \cos x}} \right]$ का मान ज्ञात कीजिए।

${\tan ^{ - 1}}\left( {\frac{{\sqrt {1 + {x^2}} - 1}}{x}} \right)$ का ${\tan ^{ - 1}}x$ के सापेक्ष अवकल गुणांक ज्ञात कीजिए।

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