OAI/Geometry/Immersion/ClosedSurface/PhaseDifferentials.lean

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6 declarations, 0 contain sorry, 0 declared as axioms

1. lemma OAI.ClosedSurfaceR4.phaseDerivative_add line 14
2. lemma OAI.ClosedSurfaceR4.phaseDerivative_sub line 21
3. lemma OAI.ClosedSurfaceR4.phaseDerivative_const_smul line 28
4. lemma OAI.ClosedSurfaceR4.atlasPhase_in_chart_differentiable line 35
5. theorem OAI.ClosedSurfaceR4.atlasPhaseCovector_add line 45
6. theorem OAI.ClosedSurfaceR4.atlasPhaseCovector_sub line 59