જો $f(x) = \tan^{-1}\left(\frac{1}{\sin^2 x + \sin x + 1}\right) + \tan^{-1}\left(\frac{1}{\sin^2 x + 3\sin x + 3}\right) + \tan^{-1}\left(\frac{1}{\sin^2 x + 5\sin x + 7}\right) + \dots$ $10$ પદો સુધી હોય, તો $f'(0) = $

  • A
    $\frac{-1}{101}$
  • B
    $\frac{100}{101}$
  • C
    $\frac{-100}{101}$
  • D
    $0$

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$\frac{d}{dx} \left( \tan^{-1} \frac{x}{\sqrt{a^2 - x^2}} \right) = $

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

જો $y = \sin^{-1}\left(\frac{3x}{2} - \frac{x^3}{2}\right)$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

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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