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theorem proved term proof

field_squared_nonneg

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formal statement (Lean)

  93theorem field_squared_nonneg (φ : ScalarField) (x : Fin 4 → ℝ) :
  94  field_squared φ x ≥ 0 := by

proof body

Term-mode proof.

  95  simp [field_squared]
  96  exact sq_nonneg _
  97
  98end Fields
  99end Relativity
 100end IndisputableMonolith

depends on (4)

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