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theorem proved term proof

carrier_frequency_band

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formal statement (Lean)

  44theorem carrier_frequency_band :
  45    (8.05 : ℝ) < carrier_frequency ∧ carrier_frequency < 8.10 := by

proof body

Term-mode proof.

  46  unfold carrier_frequency
  47  have h1 := phi_gt_onePointSixOne
  48  have h2 := phi_lt_onePointSixTwo
  49  refine ⟨by linarith, by linarith⟩
  50
  51/-- Per-cycle impulse coefficient (dimensionless analogue): scales
  52with carrier frequency. -/

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