જો $y = \frac{\sqrt{a + x} - \sqrt{a - x}}{\sqrt{a + x} + \sqrt{a - x}}$ હોય,તો $\frac{dy}{dx} = $

  • A
    $\frac{ay}{x\sqrt{a^2 - x^2}}$
  • B
    $\frac{ay}{\sqrt{a^2 - x^2}}$
  • C
    $\frac{ay}{x\sqrt{x^2 - a^2}}$
  • D
    આમાંથી કોઈ નહીં

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જો $y = \tan^{-1} \sqrt{\frac{a - x}{a + x}}$ હોય,તો $\frac{dy}{dx} = $

જો $f(x) = \sin^{-1}\left(\sqrt{\frac{1-x}{2}}\right)$ હોય,તો $f^{\prime}(x) = $

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

જો $y = \operatorname{Tan}^{-1}\left(\frac{2x}{1-x^2}\right)$ જ્યાં $|x| < 1$,તો $x = \frac{1}{2}$ આગળ $\left(\frac{dy}{dx}\right)$ ની કિંમત શોધો.

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