Assertion: parabola's focus | /r/HasProperty | fixed point
Facets:
value: in parabola
type: LOCATION
Source sentences:
text: focus (of a parabola) a fixed point in the interior of a parabola that lies on the axis of symmetry
text: The directix: a fixed line, and The focus: a fixed point.
text: The focus of a parabola is a fixed point on the interior of a parabola used in the formal definition of the curve.
text: focus (of a parabola) a fixed point in the interior of a parabola that lies on the axis of symmetry
text: focus (of a parabola) a fixed point in the interior of a parabola that lies on the axis of symmetry
text: ~ A focus of a parabola is a fixed point present on the interior of the curve of a parabola.
text: Focus is a fixed point in Parabola.