pith. machine review for the scientific record. sign in
theorem proved term proof

codata_in_band

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

  36theorem codata_in_band : alphaInverseLower < codataAlphaInverse ∧ codataAlphaInverse < alphaInverseUpper := by

proof body

Term-mode proof.

  37  constructor <;> norm_num [alphaInverseLower, alphaInverseUpper, codataAlphaInverse]
  38
  39/-- The RS alpha formula: 44*pi*exp(-8*ln(phi)/(44*pi)).
  40    The 44 comes from the recognition frequency slots forced by D=3 and phi. -/

used by (2)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (6)

Lean names referenced from this declaration's body.