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theorem proved term proof

bottom_down_equal_Z

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formal statement (Lean)

  70theorem bottom_down_equal_Z : ZOf .d = ZOf .b := by

proof body

Term-mode proof.

  71  obtain ⟨hd, _, hb⟩ := ZOf_down_quarks
  72  rw [hd, hb]
  73
  74/-! ## Generation rung spacing (proved directly from Integers definitions) -/
  75
  76open Integers in

depends on (14)

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