Order of Differential Equation/Examples/First Order

Examples of Orders of Differential Equations

The following ordinary differential equations are of the $1$st order:

$\dfrac {\d y} {\d x} + y = 0$

$y' = e^x$

$x y' = 2 y$

Sources

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