જો $f(x) = \cos^{-1} \left[ \frac{1 - (\log x)^2}{1 + (\log x)^2} \right]$ હોય,તો $f'(e) = \_\_\_\_$

  • A
    $1/e$
  • B
    $2/e^2$
  • C
    $2/e$
  • D
    $1$

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

$x = \frac{1}{2}$ આગળ $\sqrt{1 - x^2}$ ની સાપેક્ષમાં $\sec^{-1}\left( \frac{1}{2x^2 - 1} \right)$ નું વિકલન શું થાય?

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

જો $y = \sec(\tan^{-1} x)$ હોય,તો $x = 1$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

$\frac{d}{dx} [\sin^2 \{ \cot^{-1} \sqrt{\frac{1-x}{1+x}} \}]$ ની કિંમત શોધો.

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