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structure definition def or abbrev

StaticSphericalMetric

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formal statement (Lean)

  14structure StaticSphericalMetric where
  15  f : ℝ → ℝ
  16  g : ℝ → ℝ
  17  f_positive : ∀ r, r > 0 → f r > 0
  18  g_positive : ∀ r, r > 0 → g r > 0
  19

used by (3)

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