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Order and degree

Describing equations

Concept 1 of 7 in Differential Equations

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Think about this

Look at 1+(dydx)2\sqrt{1 + \left(\frac{dy}{dx}\right)^2} =(d2ydx2)3/2= \left(\frac{d^2y}{dx^2}\right)^{3/2}. Is its degree 32\frac{3}{2}?