Q 1366178975.     Determine order and degree (if defined) of differential equation `(frac{d^2y}{dx^2})^2+ cos (frac{dy}{dx})=0`


A

order `3`, degree not defined

B

order `2`, degree not defined

C

order `4`, degree not defined

D

order `1`, degree not defined

HINT

It is not a polynomial equation in its derivatives.So its degree is not defined.

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