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conic section
noun
- a curve formed by the intersection of a plane with a right circular cone; an ellipse, a circle, a parabola, or a hyperbola.
conic section
noun
- one of a group of curves formed by the intersection of a plane and a right circular cone. It is either a circle, ellipse, parabola, or hyperbola, depending on the eccentricity, e , which is constant for a particular curve e = 0 for a circle; e <1 for an ellipse; e = 1 for a parabola; e>1 for a hyperbola Often shortened toconic
conic section
- A curve formed by the intersection of a plane with a cone. Conic sections can appear as circles, ellipses, hyperbolas, or parabolas, depending on the angle of the intersecting plane relative to the cone's base.
Word History and Origins
Origin of conic section1
Example Sentences
They never worried about whether the diagonal of a square was rational or irrational, nor did they investigate the conic sections as Archimedes had.
It’s a somewhat sad development in a subject that began in Euclid’s day with the splendidly visual concepts of points, lines, triangles, circles, conic sections and the like.
Excluding the general group itself, every one of these leaves either a point, a line, or a conic section unaltered.
At this time, or in speaking of the preliminary definitions, reference should be made to the conic sections.
The comprehensive scheme of study included mathematics also, in which he advanced as far as the conic sections in the treatise of L’H�pital.
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