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theorem proved term proof

Z_life_gt_one

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formal statement (Lean)

  77theorem Z_life_gt_one : 1 < Z_life := by

proof body

Term-mode proof.

  78  unfold Z_life
  79  have h : 1 < phi := one_lt_phi
  80  exact one_lt_pow₀ h (by norm_num)
  81
  82/-! ## §2. Species network and rung-support -/
  83
  84/-- A finite species ecosystem with current rungs and bond supports. -/

used by (2)

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depends on (15)

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