An Inequality for Double Tangents

DOI10.2307/2042931zbMath0417.53003OpenAlexW4241765875MaRDI QIDQ3207695

Benjamin Halpern

Publication date: 1979

Full work available at URL: https://doi.org/10.2307/2042931

zbMATH Keywords

self-intersectiontangent winding numberinflexion pointdouble tangent

Mathematics Subject Classification ID

Curves in Euclidean and related spaces (53A04)

Related Items

Closed planar curves without inflections ⋮ Integral relations for pointed curves in a real projective plane

Cites Work

• Double Normals and Tangent Normals for Polygons
• Global Geometry of Polygons. I: The Theorem of Fabricius-Bjerre
• On the Double Tangents of Plane Closed Curves.
• Global theorems for closed plane curves

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