જો $y = \tan^{-1} \left( \frac{x}{1 + \sqrt{1 - x^2}} \right) + \sin \left\{ 2 \tan^{-1} \sqrt{\frac{1 - x}{1 + x}} \right\}$ હોય,તો $\frac{dy}{dx} = $

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

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

વિકલન શોધો: $\frac{d}{dx} \tan^{-1}(\sec x + \tan x) = $

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

જો $f$ એ $(0, 6)$ માં વિકલનીય હોય અને $f'(4) = 5$ હોય,તો $\lim_{x \to 2} \frac{f(4) - f(x^2)}{2 - x} = $ શોધો.

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જો $y = \cot^{-1}(\cos 2x)^{1/2}$ હોય,તો $x = \frac{\pi}{6}$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

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