Difference between revisions of "Directrix Command"
From GeoGebra Manual
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− | <noinclude>{{Manual Page | + | <noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|conic}} |
− | {{command|conic}} | + | ; Directrix( <Conic> ): Yields the directrix of the conic. |
− | ; Directrix | + | :{{Example|1=<code>Directrix(x^2 - 3x + 3y = 9)</code> yields the line ''y'' = 4.5}} |
+ | {{Note|1=See also the [[Focus Command|Focus]] command.}} |
Latest revision as of 16:30, 4 October 2017
- 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.