Gauss Curvature Pos

Documentation

Lean 4 Proof

theorem gaussCurvature_pos (hJ : 2 ≤ J) {ρ : ℝ} (hρ : ρ < 1)
    {c : ℝ} (hc : 0 < c) :
    0 < gaussCurvature J ρ c := by
  simp only [gaussCurvature]
  exact pow_pos (curvature_pos hJ hρ hc) _

Dependency Graph

Module Section

Differential Geometry of CES Isoquants (Gap #6)