directrix sentence in Hindi

Examples

1. Measured along the axis of symmetry, the vertex, A, is equidistant from the focus, F, and from the directrix.
2. The ellipse thus generated has its second focus at the center of the directrix circle, and the ellipse lies entirely within the circle.
3. It follows that the magnitude of the tension at a point is, which is proportional to the distance between the point and the directrix.
4. In an ellipse, the semi-minor axis is the geometric mean of the maximum and minimum distances of the ellipse from a directrix.
5. Correspondingly, since C is on the directrix, the-coordinates of F and C are equal in absolute value and opposite in sign.
6. Point P is called the pole of the neusis, line l the directrix, or guiding line, and line m the catch line.
7. As shown first by Apollonius of Perga, a hyperbola can be used to directrix and "'B "'as a focus.
8. The orthoptic property of a parabola is that If two tangents to the parabola are perpendicular to each other, then they intersect on the directrix.
9. It is also possible to describe all the conic sections as loci of points that are equidistant from a single focus and a single, circular directrix.
10. *It cannot be a rotated parabola with A as the focus and y = 2x as the directrix because AB is a ( straight ) line segment.