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theorem proved term proof

deep_cascade_recovery_lower

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formal statement (Lean)

 204theorem deep_cascade_recovery_lower :
 205    phi ^ 16 < recoveryTime 17 := by

proof body

Term-mode proof.

 206  unfold recoveryTime
 207  rw [pow_succ]
 208  have h16 : 0 < phi ^ 16 := pow_pos phi_pos 16
 209  have hphi : 1 < phi := one_lt_phi
 210  nlinarith
 211
 212/-! ## §7. Master certificate -/
 213

used by (2)

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depends on (4)

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