यदि $f(x) = \sin^{-1}\left[\frac{2^{x+1}}{1+4^x}\right]$ है,तो $f'(0) = $

  • A
    $\log 2$
  • B
    $\frac{4 \log 2}{5}$
  • C
    $2 \log 2$
  • D
    $\frac{2 \log 2}{5}$

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$\frac{d}{dx} \left( \tan^{-1} \left( \frac{x}{1+6x^2} \right) \right) = $ . . . . . .

यदि $y = \tan^{-1} \left( \frac{3\cos x - 4\sin x}{4\cos x + 3\sin x} \right) + 2\tan^{-1} \left( \frac{x}{1+\sqrt{1-x^2}} \right)$ है,तो $x = \frac{\sqrt{3}}{2}$ पर $\frac{dy}{dx}$ का मान ज्ञात कीजिए:

मान लीजिए $f: R \rightarrow R$ एक सतत फलन है। यदि $px+my+n=0$ वक्र $y=f(x)$ पर $x=\alpha$ पर खींची गई एक स्पर्श रेखा है,तो $x=0$ पर $\frac{d}{d x}\left(f\left(\alpha e^{2 x}\right)\right)=$

यदि $0 < |x| < 1$ के लिए $f(x) = \operatorname{Tan}^{-1} \left[ \frac{\sqrt{1+x^2} + \sqrt{1-x^2}}{\sqrt{1+x^2} - \sqrt{1-x^2}} \right]$ है,तो $f'(x) =$

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