Order of Differential Equation/Examples/Third Order

Examples of Orders of Differential Equations

The following ordinary differential equation is of the $3$rd order:

$\paren {y'''}^2 + \paren {y''}^4 + y' = x$

Sources

• 1963: Morris Tenenbaum and Harry Pollard: Ordinary Differential Equations ... (previous) ... (next): Chapter $1$: Basic Concepts: Lesson $3$: The Differential Equation