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theorem proved term proof

averageGap_eq

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formal statement (Lean)

  71theorem averageGap_eq : averageGap = 56 := by

proof body

Term-mode proof.

  72  unfold averageGap
  73  rw [westernCanon_length]
  74
  75/-- The average gap is within `[15, 90]` yr, i.e., compatible with the
  76gap-45 prediction modulo φ-rational style-pair variation. -/

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depends on (11)

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