conic section , także: conic

A conic section can be created using five points near the end of the known data.

However, the pole need not lie on the conic section.

Various parameters are associated with a conic section, as shown in the following table.

The projection from a point on C yields a conic section.

In reality, there are several factors that cause the conic section to continually change.

In either case, the paths of the bodies will be conic sections.

Sunlight illuminated a short conic section of the shaft wall.

He apparently derived these properties of conic sections and others as well.

A conic section has one Dandelin sphere for each focus.

With two bodies, an orbit is a conic section.

Such polynomials are fundamental to the study of conic sections.

For example, the conic section reduces to the union of two lines:

The above relation between and describes a conic section.

For conic sections, as many as 4 points might be in the intersection.

The value of controls what kind of conic section the orbit is.

Rational splines can represent any conic section, including our circle, exactly.

Then the conic section is non-degenerate if and only if 0.

The matrix is called "the matrix of the conic section".

Two conic sections generally intersect in four points, some of which may coincide.

He studied conic sections, cubic equations and problems of artillery.

We can also study conic sections whose axes aren't parallel to our coordinate system.

A conic section is a curve that results from the intersection of a cone with a plane.

The narrow walls displayed three framed prints of conic sections.

The directrix of a conic section can be found using Dandelin's construction.

This form is analogous to the equation for a conic section: