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

  • A
    $\left(\frac{2}{3}\right)^{1/2}$
  • B
    $\left(\frac{1}{3}\right)^{1/2}$
  • C
    $\sqrt{3}$
  • D
    $\sqrt{6}$

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$\frac{1}{2} < x < 1$ માટે $\sin ^{-1}\left(3 x-4 x^3\right)$ નું $x$ ની સાપેક્ષ વિકલન શું થાય?

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

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

જો $y = \tan^{-1}\left(\frac{1}{x^2 + x + 1}\right) + \tan^{-1}\left(\frac{1}{x^2 + 3x + 3}\right) + \tan^{-1}\left(\frac{1}{x^2 + 5x + 7}\right) + \dots$ $n$ પદો સુધી હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

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

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