જો $0 < |x| < 1$ માટે $f(x) = \operatorname{Tan}^{-1} \left[ \frac{\sqrt{1+x^2} + \sqrt{1-x^2}}{\sqrt{1+x^2} - \sqrt{1-x^2}} \right]$ હોય,તો $f'(x) =$

  • A
    $\frac{x}{\sqrt{1-x^4}}$
  • B
    $\frac{-x}{\sqrt{1-x^4}}$
  • C
    $\frac{x}{\sqrt{1-x^2}}$
  • D
    $\frac{-x}{\sqrt{1-x^2}}$

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Similar Questions

જો $f(x) = \sin^{-1}\left(\frac{2 \log x}{1+(\log x)^2}\right)$ હોય,તો $f^{\prime}(e)$ ની કિંમત શોધો.

જો $y = \frac{K^{\cos^{-1} x}}{1 + K^{\cos^{-1} x}}$ અને $t = K^{\cos^{-1} x}$ હોય,તો $\frac{dy}{dt}$ શોધો.

ધારો કે $f: R \rightarrow R$ એક સતત વિધેય છે. જો $px+my+n=0$ એ વક્ર $y=f(x)$ પર $x=\alpha$ આગળ દોરેલ સ્પર્શક હોય,તો $x=0$ આગળ $\frac{d}{d x}\left(f\left(\alpha e^{2 x}\right)\right)=$

જો $y = \sin \left(2 \tan ^{-1} \sqrt{\frac{1+x}{1-x}}\right)$ હોય,તો $\frac{d y}{d x}$ ની કિંમત શોધો.

$\frac{d}{dx} \left[ \tan^{-1} \sqrt{\frac{1 - \cos x}{1 + \cos x}} \right]$ ની કિંમત શોધો.

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