Definition:Homogeneous Function/Real Space/Degree
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Definition
Let $f: \R^2 \to \R$ be a homogeneous function of two variables:
- $\exists n \in \Z: \forall t \in \R: \map f {t x, t y} = t^n \map f {x, y}$
The integer $n$ is known as the degree of $f$.
Sources
- 1972: George F. Simmons: Differential Equations ... (previous) ... (next): $\S 2.7$: Homogeneous Equations