Differential Equation/Examples/First Order Linear Partial

Example of Differential Equation

Partial linear differential equation of the $1$st order in $2$ independent variables:

$x \dfrac {\partial z} {\partial x} + y \dfrac {\partial z} {\partial y} - z = 0$

Sources

• 1926: E.L. Ince: Ordinary Differential Equations ... (previous) ... (next): Chapter $\text I$: Introductory: $\S 1.1$ Definitions