Center Command

(Redirected from Centre Command)
Jump to: navigation, search


Center[ <Conic> ]
Returns the center of a circle, ellipse, or hyperbola.
Example: Center[x^2 + 4 y^2 + 2x - 8y + 1 = 0]
(Gb.png, Au.png: Centre[x^2 + 4 y^2 + 2x - 8y + 1 = 0])
returns point A = (-1, 1)
Note: See also Tool Midpoint or Center.gif Midpoint or Center (Gb.png, Au.png: 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)

  • GeoGebra
  • Help
  • Partners
  • Contact us
    • Feedback & Questions
    • This e-mail address is being protected from spambots. You need JavaScript enabled to view it.
    • +43 677 6137 2693
© 2015 International GeoGebra Institute