OAI/Combinatorics/Crossing/PolygonalChainTransversality.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.Zarankiewicz.PolygonalChain.Transverse line 9
  2. theorem OAI.Zarankiewicz.PolygonalChain.transverse_swap line 14
  3. theorem OAI.Zarankiewicz.PolygonalChain.transverse_join_left line 18
  4. theorem OAI.Zarankiewicz.PolygonalChain.transverse_join_right line 39
  5. theorem OAI.Zarankiewicz.PolygonalChain.closed_intersection_zero line 44