OAI/Combinatorics/Crossing/TwoTriangleIndices.lean

GitHub source file

15 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.Zarankiewicz.lowerTriangle line 12
  2. def OAI.Zarankiewicz.upperTriangle line 15
  3. def OAI.Zarankiewicz.twoTriangle line 18
  4. theorem OAI.Zarankiewicz.mem_lowerTriangle line 20
  5. theorem OAI.Zarankiewicz.mem_upperTriangle line 25
  6. theorem OAI.Zarankiewicz.mem_twoTriangle line 30
  7. theorem OAI.Zarankiewicz.disjoint_triangles line 35
  8. theorem OAI.Zarankiewicz.card_lowerTriangle line 42
  9. theorem OAI.Zarankiewicz.card_upperTriangle line 51
  10. theorem OAI.Zarankiewicz.adjacent_choose_two line 56
  11. theorem OAI.Zarankiewicz.card_twoTriangle line 71
  12. def OAI.Zarankiewicz.triangleRelabel line 75
  13. theorem OAI.Zarankiewicz.triangleRelabel_injective_on line 77
  14. theorem OAI.Zarankiewicz.triangleRelabel_range line 84
  15. theorem OAI.Zarankiewicz.relabel_twoTriangle line 91