Difference between revisions of "Directrix Command"
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<noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|conic}} | <noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|conic}} | ||
| − | ; Directrix | + | ; Directrix( <Conic> ): Yields the directrix of the conic. |
| − | :{{Example|1=<code>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.}} | {{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.
