Directrix Command
From GeoGebra Manual
- Directrix( <Conic> )
- Yields the directrix of the conic.
- Example:
Directrix(x^2 - 3x + 3y = 9)
yields the line y = 4.5
Note: See also the Focus command.
This article is about GeoGebra command.
Directrix(x^2 - 3x + 3y = 9)
yields the line y = 4.5