conic section in a sentence

Examples

1. For example, a conic section is degenerate if and only if it has singular points.
2. A conic section can be created using five points near the end of the known data.
3. The circle and parabola are unique among conic sections in that they have a universal constant.
4. The three types of conic section are the hyperbola, the parabola, and the ellipse.
5. Many of these have been used as the basis for a definition of the conic sections.
6. Most light energy reflectors are based on conic sections such as parabolas, ellipses and circles.
7. It has probably the best support for conic sections you're likely to find anywhere.
8. The invariant vanishes identically if ( and only if ) the curve is a conic section.
9. A parabola may also be characterized as a conic section with an inverse transform of a cardioid.
10. Two conic sections are congruent if their eccentricities and one other distinct parameter characterizing them are equal.