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 $\frac{d}{d x}\left(f\left(\alpha e^{2 x}\right)\right)=$

  • A
    $0$
  • B
    $\frac{p}{m}$
  • C
    $\frac{-2 \alpha m}{p}$
  • D
    $\frac{-2 p \alpha}{m}$

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$\tan^{-1}\left( \frac{\sqrt{1+x} - \sqrt{1-x}}{\sqrt{1+x} + \sqrt{1-x}} \right)$ નો વિકલન સહગુણક શોધો.

$-1 < x < 1$ માટે $\tan ^{-1} x$ ની સાપેક્ષે $\sin ^{-1}\left(\frac{2 x}{1+x^2}\right)$ નું વિકલન શું થાય?

જો $y=\tan ^{-1}\left(\sqrt{\frac{1+\sin x}{1-\sin x}}\right)$,જ્યાં $0 \leq x < \frac{\pi}{2}$,હોય તો $x=\frac{\pi}{6}$ આગળ $\frac{d y}{d x}$ ની કિંમત શોધો.

$\begin{aligned} & \text{જો } y = \tan^{-1} \left\{ \frac{x}{1 + \sqrt{1 - x^2}} \right\} \\ & + \sin \left\{ 2 \tan^{-1} \sqrt{\frac{1 - x}{1 + x}} \right\} \text{ હોય, તો } \frac{dy}{dx} = \end{aligned}$

$\frac{d}{dx} \left( \sin^{-1} \left( \frac{3+4x}{5\sqrt{1+x^2}} \right) \right) =$

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