OAI/Combinatorics/Crossing/ParallelDirection.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

1. def OAI.Zarankiewicz.dot2 line 10
2. theorem OAI.Zarankiewicz.planar_vector_decomposition line 12
3. theorem OAI.Zarankiewicz.vector_parallel_of_det_zero line 16
4. theorem OAI.Zarankiewicz.offset_direction_det_zero line 26
5. theorem OAI.Zarankiewicz.exists_forward_offset_radius line 32