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Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.
directrix noun (directrices) geom a straight line from which the distance to any point on a conic section is in a constant ratio to the distance between that point and a fixed point.
directrix noun (directrices) geom a straight line from which the distance to any point on a conic section is in a constant ratio to the distance between that point and a fixed point.
directrix noun (directrices) geom a straight line from which the distance to any point on a conic section is in a constant ratio to the distance between that point and a fixed point.
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Chambers Biographical Dictionary
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Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.
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