Difference between revisions of "Center Command"
From GeoGebra Manual
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<noinclude>{{Manual Page|version=4.2}}</noinclude> | <noinclude>{{Manual Page|version=4.2}}</noinclude> | ||
| − | {{command| | + | {{command|conicUS_version=Center|non-US_version=Centre}} |
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; Center[ <Conic> ] | ; Center[ <Conic> ] | ||
:Returns the center of a circle, ellipse, or hyperbola. | :Returns the center of a circle, ellipse, or hyperbola. | ||
| − | :{{Example|1= <code>Center[x^2 + 4 y^2 + 2x - 8y + 1 = 0]</code> returns point ''A = (-1, 1)''}} | + | :{{Example|1= <code>Center[x^2 + 4 y^2 + 2x - 8y + 1 = 0]</code><br/> {{langnote|non-US|2=<code>Centre[x^2 + 4 y^2 + 2x - 8y + 1 = 0]</code>}}<br/> returns point ''A = (-1, 1)''}} |
| − | {{Note|1= See also [[Image:Tool_Midpoint_or_Center.gif]] [[Midpoint or Center Tool|Midpoint or Center]] tool .}} | + | {{Note|1= See also [[Image:Tool_Midpoint_or_Center.gif]] [[Midpoint or Center Tool|Midpoint or Center]] {{langnote|non-US|[[Midpoint or Center Tool|Midpoint or Centre]]}} tool .}} |
{{betamanual|version=5.0| | {{betamanual|version=5.0| | ||
;Center[ <Quadric> ] :Creates the center of a quadric (e.g. sphere, cone, etc.) | ;Center[ <Quadric> ] :Creates the center of a quadric (e.g. sphere, cone, etc.) | ||
}} | }} | ||
Revision as of 18:26, 11 December 2013
- Center[ <Conic> ]
- Returns the center of a circle, ellipse, or hyperbola.
- Example:
Center[x^2 + 4 y^2 + 2x - 8y + 1 = 0]
(
, 
: Centre[x^2 + 4 y^2 + 2x - 8y + 1 = 0])
returns point A = (-1, 1)
Note: See also 
Midpoint or Center (, : Midpoint or Centre) tool .
Midpoint or Center (, : Midpoint or Centre) tool . |
Following text is about a feature that is supported only in GeoGebra 5.0.
|
