OAI/Geometry/Borsuk/MatrixGeometry/RankPreimage.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

1. lemma OAI.BorsukNine.symmetric_inner_action line 14
2. lemma OAI.BorsukNine.symmetric_eq_rankOne_of_range line 20
3. lemma OAI.BorsukNine.Admissible.signedExtension_positive_rankOne line 41
4. lemma OAI.BorsukNine.Admissible.signedExtension_splitting line 71
5. lemma OAI.BorsukNine.Admissible.signedExtension_line_labels line 85