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conic

conic

8.6
A curve made when a flat surface cuts a cone, like an ellipse or parabola
  • noun
  • /ˈkɒnɪk/
  • Specialized
translation icon : cónica
  • If I move and come to this situation, I watch the same five points, I draw the conic and it's a hyperbola.

Examples

  • The basic conic a circle, or really in this case a disk, because it's a filled in circle.

  • So just a note on why are they conic sections?

  • But now we're going to get in into, you know, identifying the conic based on the formula in general form.

  • But our orbit might be some type of hyperbolic section, conic section.

  • And at least in my personal experience from teaching precalculus, conic sections are the hardest thing for students to learn in a precalculus class.

  • Many, many centuries later, Kepler used precisely the ellipse and other conic sections to explain how planets actually go around the sun.

  • So Steiner said, OK, this there should be that many conics tangent to five given conics.

  • Any conic subdivision on the plane is simplicial; therefore, each conic sector has exactly two boundaries (rays) and adjacent sectors.

    Academic text (2010)
  • In geometry class, we learned about the various types of conic sections, including ellipses and parabolas.

  • The teacher explained that a conic is formed when a plane intersects a circular cone.

Synonyms

conic section
vsconic
  • Specialized
6.9

A curve made when a flat surface cuts a cone, like an ellipse, parabola, or hyperbola

is the shorter single word form of the same name

Compounds

conic morel
  • Specialized
9.9

A mushroom that has a cone-shaped cap with pits attached to the stem, grey when young and black when old

conic projection
  • Specialized
7.9

A map that shows the Earth's surface on a cone placed over the globe

conic section
  • Specialized
6.9

A curve made when a flat surface cuts a cone, like an ellipse, parabola, or hyperbola

conic Verpa
  • Specialized
9.9

A type of morel mushroom with a smooth cone-shaped cap and a fragile stalk

conic waxycap
  • Specialized
9.9

A mushroom with a sharply pointed bright cap and dry stem

Surface Forms

conic singular
conics plural

Morphology

conic = cone (semi-transparent) = cone + ic

Formed regularly from 'cone' + '-ic', but the noun sense 'a conic' (= conic section) denotes a specialized geometric curve that learners may not infer from 'cone' alone.

Etymology

Conic comes from the old Greek word kōnos 'cone'. In geometry a conic is a curve you get when a flat surface cuts a cone, so ellipses, parabolas and hyperbolas are all types of conic curves.