OAI/Combinatorics/BalancedRyser/Incidence/ProjectiveIncidence.lean

GitHub source file

13 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.Balanced.projectiveLinePoints line 11
  2. def OAI.Balanced.projectivePencil line 14
  3. theorem OAI.Balanced.mem_projectiveLinePoints line 17
  4. theorem OAI.Balanced.mem_projectivePencil line 21
  5. theorem OAI.Balanced.projectiveLinePoints_some line 25
  6. theorem OAI.Balanced.projectiveLinePoints_none line 32
  7. theorem OAI.Balanced.card_projectiveLinePoints line 39
  8. theorem OAI.Balanced.card_projectivePencil line 45
  9. def OAI.Balanced.projectiveJoin line 55
  10. theorem OAI.Balanced.projectiveIncident_join_left line 62
  11. theorem OAI.Balanced.projectiveIncident_join_right line 68
  12. theorem OAI.Balanced.eq_projectiveJoin_of_incident line 75
  13. theorem OAI.Balanced.eq_of_two_common_projective_points line 114