यदि $|x| < 1$ है,तो $y = \sin^{-1}\left(\frac{2x}{1+x^2}\right)$ के लिए $\frac{dy}{dx}$ ज्ञात कीजिए।

  • A
    $\frac{2}{1+x^2}$
  • B
    $-\frac{2}{1+x^2}$
  • C
    $\frac{1}{1+x^2}$
  • D
    $-\frac{1}{1+x^2}$

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Similar Questions

यदि $\pi \le x \le 2\pi $ है,तो ${\cos ^{ - 1}}(\cos x)$ किसके बराबर है?

$\tan \left[ {\frac{1}{2}{{\sin }^{ - 1}}\left( {\frac{{2a}}{{1 + {a^2}}}} \right) + \frac{1}{2}{{\cos }^{ - 1}}\left( {\frac{{1 - {a^2}}}{{1 + {a^2}}}} \right)} \right] = $

यदि $(\cos ^{-1} x)^2-(\sin ^{-1} x)^2 > 0$ है,तो

यदि $\tan ^{-1} 2 x+\tan ^{-1} 3 x=\frac{\pi}{4}$ है,तो $x$ का मान ज्ञात कीजिए।

सिद्ध कीजिए कि $\cos ^{-1} \frac{4}{5} + \cos ^{-1} \frac{12}{13} = \cos ^{-1} \frac{33}{65}$

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