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If p and q are the order and degree of the differential equation $y \frac{d y}{d x} + x^{3} \frac{d^{2} y}{d x^{2}} + x y = \cos x$ , then

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p=q

p>q

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Correct option is C

The given differential equation is of order 2 and degree 1.∴ p=2 and q=1⇒p>q

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If p and q are the order and degree of the differential equation ydydx+x3d2ydx2+xy=cos⁡x, then

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If p and q are the order and degree of the differential equation $y \frac{d y}{d x} + x^{3} \frac{d^{2} y}{d x^{2}} + x y = \cos x$ , then