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theorem proved term proof

flameSpeed_succ_ratio

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formal statement (Lean)

  43theorem flameSpeed_succ_ratio (k : ℕ) :
  44    flameSpeed (k + 1) = flameSpeed k * phi := by

proof body

Term-mode proof.

  45  unfold flameSpeed
  46  rw [pow_succ]
  47  ring
  48
  49/-- Flame speed is strictly monotone-increasing in rung. -/

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depends on (10)

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