different between generatrix vs directrix

generatrix

English

Etymology

From Latin generatrix, from generator + feminine suffix -trix.

Noun

generatrix (plural generatrices or generatrixes)

  1. (geometry) A curve that, when rotated about an axis, produces a solid figure

Synonyms

  • describent

generatrix From the web:

  • generatrix meaning
  • what is generatrix and directrix
  • what is a generator in geometry
  • what is generatrix in mathematics
  • what does generatrix
  • what is a generator in math


directrix

English

Noun

directrix (plural directrixes or directrices)

  1. A female who directs; a directress.
  2. (geometry) A line used to define a curve or surface; especially a line, the distance from which a point on a conic has a constant ratio to that from the focus.

Derived terms

  • conic section directrix
  • graph directrix
  • ruled surface directrix

Translations

Anagrams

  • creditrix

directrix From the web:

  • directrix meaning
  • what is directrix of parabola
  • what is directrix of ellipse
  • what is directrix in conic section
  • what is directrix of hyperbola
  • what is directrix and focus
  • what does directrix represent
  • what is directrix used for
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