Precalculus

A parabola is a conic section formed when a circular cone is cut by a plane. For the parabola to … Read more

Parabolas are conic sections that are obtained when a cone is cut by a plane. The plane that intersects the … Read more

The parabola is a conic section that is formed when a cone is cut by a plane parallel to one … Read more

The diameter of a circle is the line segment that connects two points on the circle and passes through the … Read more

The secant of a circumference is the line that passes through two points on the circumference. In turn, the circumference … Read more

An arc of a circumference or of a circle is a portion of the circumference. The length of an arc … Read more

The circumference is defined as the set of points that are equidistant from a fixed point called the center. The … Read more

A circle is the set of points that are equidistant from a fixed point. The fixed point is called the … Read more

The circumference is formed by a set of points that are located at a constant distance from a fixed point. … Read more

Circles are formed by a set of points that are located at the same distance from a fixed point. The … Read more