bn:00021856n
Noun Concept
Categories: Birational geometry, Euclidean solid geometry, Analytic geometry, Articles with short description, Algebraic curves
EN
conic section  conic  Focal parameter  Semilatus rectum  conic curve
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EN
A conic section, conic or a quadratic curve is a curve obtained from a cone's surface intersecting a plane. Wikipedia
Curve obtained by intersecting a cone and a plane Wikidata
A curve that can be formed by intersecting a cone with a plane. OmegaWiki
A conic section. Wiktionary
Any of the four distinct shapes that are the intersections of a cone with a plane, namely the circle, ellipse, parabola and hyperbola. Wiktionary
Any of the four distinct shapes that are the intersections of a cone with a plane. Wiktionary (translation)