यदि $f'(x) = \sin^2 x$ और $y = f \left( \frac{2x - 1}{x^2 + 1} \right)$ है, तो $x = 1$ पर $\frac{dy}{dx}$ का मान है

  • A
    $\frac{1}{4} \sin \left( \frac{1}{2} \right)$
  • B
    $\frac{1}{4} \sin^2 \left( \frac{1}{2} \right)$
  • C
    $\sin^2 \left( \frac{1}{4} \right)$
  • D
    $\frac{1}{2} \sin^2 \left( \frac{1}{2} \right)$

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

यदि $f$ अंतराल $(0, 6)$ में अवकलनीय है और $f'(4) = 5$ है,तो $\lim_{x \to 2} \frac{f(4) - f(x^2)}{2 - x} = $ का मान ज्ञात कीजिए।

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मान लीजिए $y=f(x)=\sin ^3\left(\frac{\pi}{3}\cos \left(\frac{\pi}{3 \sqrt{2}}\left(-4 x^3+5 x^2+1\right)^{\frac{3}{2}}\right)\right)$. तो,$x =1$ पर,

$\frac{d}{dx} \tan^{-1} \left( \frac{4\sqrt{x}}{1 - 4x} \right) = $

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