Difference between revisions of "Center Command"
From GeoGebra Manual
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− | <noinclude>{{Manual Page | + | <noinclude>{{Manual Page|version=5.0}}</noinclude> |
− | + | {{command|conic|US_version=Center|non-US_version=Centre}} | |
− | ; Center | + | ; Center( <Conic> ) |
− | '''Note: | + | :Returns the center of a circle, ellipse, or hyperbola. |
+ | :{{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 [[File:Mode midpoint.svg|link=|20px]] [[Midpoint or Center Tool|Midpoint or Center]] {{langnote|non-US|[[Midpoint or Center Tool|Midpoint or Centre]]}} tool .}} | ||
+ | |||
+ | ;Center( <Quadric> ) | ||
+ | :Creates the center of a quadric (e.g. sphere, cone, etc.). | ||
+ | :{{example| 1=<div><code><nowiki>Center(x^2 + (y-1)^2 + (z-2)^2 = 1)</nowiki></code> yields ''(0, 1, 2)''</div>}} |
Latest revision as of 16:26, 4 October 2017
This command differs among variants of English:
|
- 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 .
- Center( <Quadric> )
- Creates the center of a quadric (e.g. sphere, cone, etc.).
- Example:
Center(x^2 + (y-1)^2 + (z-2)^2 = 1)
yields (0, 1, 2)