theorem proved term proof

`face_pairs_minus_gap`

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formal statement (Lean)

  82theorem face_pairs_minus_gap : (45 : ℕ) - 6 * 6 = 9 := by decide

Term-mode proof.

  83
  84/-- 9 = D² (spatial dimension squared). -/

From the project-wide theorem graph. These declarations reference this one in their body.

crossPatternMatrixCert in IndisputableMonolith.CrossDomain.CrossPatternMatrix decl_use