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

  • A
    $2$
  • B
    $-1$
  • C
    $\frac{a}{b}$
  • D
    $0$

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ધારો કે $f: R \rightarrow R$ એક સતત વિધેય છે. જો $px+my+n=0$ એ વક્ર $y=f(x)$ પર $x=\alpha$ આગળ દોરેલ સ્પર્શક હોય,તો $x=0$ આગળ $\frac{d}{d x}\left(f\left(\alpha e^{2 x}\right)\right)=$

$x=\frac{1}{2}$ આગળ $\sqrt{1-x^2}$ ની સાપેક્ષમાં $\operatorname{Sec}^{-1}\left(\frac{1}{2x^2-1}\right)$ નું વિકલન શોધો.

જો $y = \sin^{-1} \left[ \frac{\sqrt{1+x} + \sqrt{1-x}}{2} \right]$ 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.

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

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