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Question
Determine the order and degree (if defined) of the following differential equation:-
y" + 2y' + sin y = 0
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Solution
y" + 2y' + sin y = 0
The highest order derivative in the given equation is y'' and its power is 1.
Therefore, the given differential equation is of second order and first degree.
i.e., Order = 2 and degree = 1
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