theorem
proved
term proof
releaseRate_succ
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formal statement (Lean)
56theorem releaseRate_succ (n : ℕ) :
57 releaseRate (n + 1) = releaseRate n * phi := by
proof body
Term-mode proof.
58 unfold releaseRate
59 rw [pow_succ]; ring
60
61/-! ## §2. Cumulative release -/
62
63/-- Cumulative CO₂ released over `n` rungs (geometric partial sum). -/