Assertion: parabola's point | /r/CapableOf | let two tangents
Facets:
value: at p(at
type: LOCATION
Source sentences:
text: (v) Point of Intersection of Two Tangents Let two tangents at P(at 1 2 , 2at 1 ) and Q(at 2 2, 2at 2 ) intersect at R.