જો $y=a \cos (\sin 2 x)+b \sin (\sin 2 x)$ હોય, તો $y^{\prime \prime}+(2 \tan 2 x) y^{\prime}$ ની કિંમત શોધો.

  • A
    $0$
  • B
    $4(\cos ^2 2 x) y$
  • C
    $-4(\cos ^2 2 x) y$
  • D
    $-\cos ^2 2 x y$

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Similar Questions

વિધેય $f(x) = \log x$ નું દ્વિતીય ક્રમનું વિકલિત શોધો.

જો $y = (ax + b) \cos x$ હોય,તો $y_2 + y_1 \sin 2x + y(1 + \sin^2 x) = $

જો $y = e^{nx}$ હોય,તો $\left( \frac{d^2y}{dx^2} \right) \left( \frac{d^2x}{dy^2} \right)$ ની કિંમત શોધો.

$y = a \cos x + (b + 2x) \sin x \Rightarrow y^{\prime \prime} + y = $

જો $y = \cos^{2} \frac{3x}{2} - \sin^{2} \frac{3x}{2}$ હોય,તો $\frac{d^{2}y}{dx^{2}}$ શું થાય?

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