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parameterfremstilling af retlinje

Last updated Sep 5, 2023 Edit Source

$p_{0} = (x_{0}, y_{0}, z_{0})$ $\vec{r} = \begin{bmatrix} r_{x}\r_{y} \\ r_{z}\end{bmatrix}$

$\begin{bmatrix} x\y \\ z\end{bmatrix} = \begin{bmatrix} r_{x}\r_{y} \\ r_{z}\end{bmatrix} + s* \begin{bmatrix} x_{0}\y_{0} \\ z_{0}\end{bmatrix}$

s er en skalar - altsĂĄ et tal

Det laver en stedvektor