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Directrix

From Wikipedia, the free encyclopedia

In mathematics, a directrix is a curve associated with a process generating a geometric object, such as:

Other uses

[edit]
  • Directrix is a spaceship in the Lensman series of novels by E. E. Smith.
  • Directrix is the name of an indie alternative band in Chicago.
  • Directrix - a feminine form of director in the context of grammatical gender.