OAI/Combinatorics/Crossing/OffsetVectors.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.Zarankiewicz.rotateQuarter line 8
  2. def OAI.Zarankiewicz.squaredLength line 9
  3. theorem OAI.Zarankiewicz.squaredLength_pos line 11
  4. def OAI.Zarankiewicz.normalShift line 21
  5. theorem OAI.Zarankiewicz.det2_normalShift line 23
  6. def OAI.Zarankiewicz.cornerShift line 32
  7. theorem OAI.Zarankiewicz.det2_cornerShift_left line 34
  8. theorem OAI.Zarankiewicz.det2_cornerShift_right line 39