જો $\cot[f(x)] = \frac{3x - x^3}{1 - 3x^2}$ અને $\sin[g(x)] = \frac{1 - x^2}{1 + x^2}$ હોય, તો $\lim_{x \to t} \frac{f(x) - f(t)}{g(x) - g(t)} = \dots$

  • A
    $\frac{3}{2(1+t^2)}$
  • B
    $\frac{3}{2}$
  • C
    $\frac{5}{2}$
  • D
    $-\frac{5}{2(1+t^2)}$

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

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

જો $y=\tan ^{-1} \sqrt{\frac{1+\cos x}{1-\cos x}}$ હોય,તો $\frac{d y}{d x}=$

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

$x$ ની સાપેક્ષમાં $\cos^{-1}\sqrt{\cos x}$ નું વિકલન શોધો.

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