theorem shareFunction_coordinate_invariance (φ : ℝ → ℝ) (y : Fin J → ℝ) (j : Fin J) : shareFunction (fun k => φ (y k)) j = φ (y j) / ∑ k : Fin J, φ (y k) := rfl
thesis/CESProofs/Foundations/TenWayIdentity.lean:507
Ten Views of a Single Object: