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theorem proved term proof

charged_heavier_than_neutral

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formal statement (Lean)

  89theorem charged_heavier_than_neutral : pionChargedMass_MeV > pionNeutralMass_MeV := by

proof body

Term-mode proof.

  90  simp only [pionChargedMass_MeV, pionNeutralMass_MeV]
  91  norm_num
  92
  93/-- Pion-electron mass ratio is approximately 273. -/

depends on (6)

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