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theorem proved term proof

cumulativeCooling_pos

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formal statement (Lean)

  55theorem cumulativeCooling_pos {n : ℕ} (h : 1 ≤ n) :
  56    0 < cumulativeCooling n := by

proof body

Term-mode proof.

  57  unfold cumulativeCooling
  58  exact mul_pos (by exact_mod_cast (by omega : 0 < n)) coolingFraction_pos
  59

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