Closed Disk


An n-dimensional closed disk of radius r is the collection of points of distance <=r from a fixed point in n-dimensional Euclidean space. Krantz (1999, p. 3) uses the symbol D^_(x,r) to denote the closed disk, and D^_=D^_(0,1) to denote the unit closed disk centered at the origin

See also

Disk, Open Disk

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Krantz, S. G. Handbook of Complex Variables. Boston, MA: Birkhäuser, p. 3, 1999.

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Closed Disk

Cite this as:

Weisstein, Eric W. "Closed Disk." From MathWorld--A Wolfram Web Resource.

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