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theorem proved term proof

minkowski_einstein_zero

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formal statement (Lean)

 156theorem minkowski_einstein_zero (x : Fin 4 → ℝ) (up : Fin 0 → Fin 4) (low : Fin 2 → Fin 4) :
 157    einstein_tensor minkowski_tensor x up low = 0 := by

proof body

Term-mode proof.

 158  unfold einstein_tensor
 159  simp only [minkowski_ricci_zero, minkowski_ricci_scalar_zero, mul_zero, sub_zero]
 160
 161end Geometry
 162end Relativity
 163end IndisputableMonolith

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