Parametric Equation of a Line
Theorem: Parametric Equation of a Line
Every Straight Line has a parameterisation \(l: \mathbb{R} \to \mathbb{R}^n\) defined as
\[ l(t) = \vec{r} + t\vec{v} \]
for some nonzero vectors \(\vec{r}, \vec{v} \in \mathbb{R}^n\).
Proof
TODO