Difference between revisions of "Axes Command"
From GeoGebra Manual
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; Axes[ <Conic> ]: Returns the equations of the major and minor axes of a conic section. | ; Axes[ <Conic> ]: Returns the equations of the major and minor axes of a conic section. | ||
:{{Example|1=<code>Axes[x^2 + 4 y^2 + 2x - 8y + 1 = 0]</code> returns line ''a'': ''y'' = 1 and line ''b'': ''x'' = -1}} | :{{Example|1=<code>Axes[x^2 + 4 y^2 + 2x - 8y + 1 = 0]</code> returns line ''a'': ''y'' = 1 and line ''b'': ''x'' = -1}} | ||
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+ | {{betamanual|version=5.0|;Axes [ <Quadric> ] | ||
+ | :Create the 3 axes of a quadric. | ||
+ | :{{Example|1=<div><code>Axes[x^2 + y^2 = 3]</code> returns the three lines</div> ''a'': ''X'' = (0, 0, 0) + ''λ'' (1, 0, 0), ''b'': ''X'' = (0, 0, 0) + ''λ'' (0, 1, 0) and <div>''c'': ''X'' = (0, 0, 0) + ''λ'' (0, 0, 1)</div>}} | ||
+ | }} | ||
+ | |||
:{{Note|1=See also [[MajorAxis Command|MajorAxis]] and [[MinorAxis Command|MinorAxis]] commands.}} | :{{Note|1=See also [[MajorAxis Command|MajorAxis]] and [[MinorAxis Command|MinorAxis]] commands.}} |
Revision as of 09:30, 30 July 2014
- Axes[ <Conic> ]
- Returns the equations of the major and minor axes of a conic section.
- Example:
Axes[x^2 + 4 y^2 + 2x - 8y + 1 = 0]
returns line a: y = 1 and line b: x = -1
Following text is about a feature that is supported only in GeoGebra 5.0.
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