If $f^{\prime}(x)=\sin (\log x)$ and $y=f\left(\frac{2 x+3}{3-2 x}\right)$,then $\frac{d y}{d x}$ at $x=1$ is

  • A
    $6 \sin (\log 5)$
  • B
    $5 \sin (\log 6)$
  • C
    $12 \sin (\log 5)$
  • D
    $5 \sin (\log 12)$

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Similar Questions

Match the values of $\frac{dy}{dx}$ at $\theta = \frac{\pi}{3}$ for the following system of curves in parametric form given in List-$I$ with those of the items in List-$II$.
List-$I$List-$II$
$(i)$ $x = a(\theta - \sin \theta), y = a(1 - \cos \theta)$$(A)$ $4\sqrt{3}$
(ii) $x = 3\cos \theta - 2\cos^3 \theta, y = 3\sin \theta - 2\sin^3 \theta$$(B)$ $-\frac{1}{3\sqrt{3}}$
(iii) $x = 3\cos \theta - \cos^3 \theta, y = 3\sin \theta - \sin^3 \theta$$(C)$ $\sqrt{3}$
(iv) $x = a \log \sin \theta, y = a \tan \theta$$(D)$ $\frac{1}{\sqrt{3}}$
$(E)$ $\frac{1}{3\sqrt{3}}$

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If $\tan x = \frac{2t}{1-t^2}$ and $\sin y = \frac{2t}{1+t^2}$,then the value of $\frac{dy}{dx}$ is

$x=\cos \theta, y=\sin 5 \theta \Rightarrow (1-x^2) \frac{d^2 y}{d x^2}-x \frac{d y}{d x}$ is equal to (in $y$)

If $x = a \sec^{2} \theta$ and $y = a \tan^{2} \theta$,then find $\frac{d^{2} y}{d x^{2}}$.

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