OAI/Geometry/Borsuk/SphereGeometry/HemisphereChart.lean

GitHub source file

12 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.BorsukNine.hemisphereChart line 14
  2. def OAI.BorsukNine.hemisphereInverse line 15
  3. lemma OAI.BorsukNine.adjoint_isometry_apply line 17
  4. lemma OAI.BorsukNine.adjoint_normal line 21
  5. lemma OAI.BorsukNine.frame_decomposition line 27
  6. lemma OAI.BorsukNine.hemisphere_add_ne_zero line 36
  7. lemma OAI.BorsukNine.hemisphereChart_contDiff line 43
  8. lemma OAI.BorsukNine.hemisphereChart_norm line 50
  9. lemma OAI.BorsukNine.hemisphereChart_inner_pos line 54
  10. lemma OAI.BorsukNine.hemisphereInverse_chart line 60
  11. lemma OAI.BorsukNine.hemisphereChart_inverse line 67
  12. lemma OAI.BorsukNine.hemisphereInverse_continuousOn line 78