Difference between revisions of "Center Command"
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Revision as of 15:48, 18 August 2015
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This command differs among variants of English:
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- 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 .- 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)
