OAI/Geometry/SurfaceImmersion/Correction/UnperturbedMeanIdentity.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

At zero perturbation the actual quadratic mean is its metric zero phase.

  1. lemma OAI.ClosedSurfaceR4.JetPolynomial.Perturbation.ChartedMeanFamilyData.quadraticMean_unperturbed line 12