Direction Command
- Direction( <Line> )
-
Yields the direction vector of the line.
Direction(-2x + 3y + 1 = 0) yields the vector \(u= \begin{pmatrix} 3 \\ 2 \end{pmatrix} \)
|
A line with equation ax + by = c has the direction vector (b, - a). |
Yields the direction vector of the line.
Direction(-2x + 3y + 1 = 0) yields the vector \(u= \begin{pmatrix} 3 \\ 2 \end{pmatrix} \)
|
A line with equation ax + by = c has the direction vector (b, - a). |