query: Degenerate conic parallel lines
positive_passages.docid: 150861
positive_passages.text: Intuition about degenerate conics
negative_passages.docid: 151981
negative_passages.text: Tangent line of a convex function
negative_passages.docid: 53695
negative_passages.text: explicit formula for contraction of conus of homotopy equivalence
negative_passages.docid: 112382
negative_passages.text: Help with Conic: Hyperbola's chord of contact
negative_passages.docid: 63104
negative_passages.text: Dual cone of $K = \{(x,t) \mid \| \boldsymbol{x} \|_1 \le t \}$
negative_passages.docid: 67287
negative_passages.text: Visible seams on tangent normal maps
negative_passages.docid: 153767
negative_passages.text: Singular points and tangent lines
negative_passages.docid: 156218
negative_passages.text: Linear transformations map lines to lines
negative_passages.docid: 80670
negative_passages.text: 'Lines' in the Euler phi graph
negative_passages.docid: 132085
negative_passages.text: Minkowski sum and product of 2D-regions
negative_passages.docid: 106327
negative_passages.text: Prove, in this figure, that $EFGH$ is a parallelogram
negative_passages.docid: 157079
negative_passages.text: Maximal cardinality of a family of pairwise disjoint "figure eights" in the plane
negative_passages.docid: 35174
negative_passages.text: Plotting implicitly-defined space curves
negative_passages.docid: 147429
negative_passages.text: Set of points in $\mathbb{C}$ s.t. $z^{n-1} = \overline z$
negative_passages.docid: 23414
negative_passages.text: Topologist's Sine Curve: A rigorous proof of why $\overline{S} = S \cup V$
negative_passages.docid: 22540
negative_passages.text: Bisecting line segments in a tetrahedron.
negative_passages.docid: 82184
negative_passages.text: Foci of a general conic equation