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lemma proved wrapper

mapDeltaOne_fromZ_one

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formal statement (Lean)

 171@[simp] lemma mapDeltaOne_fromZ_one
 172  (f : AffineMapZ) (n : ℤ) :
 173  mapDeltaOne LedgerUnits.toZ_one f (LedgerUnits.fromZ_one n)
 174    = f.slope * (n : ℝ) + f.offset := by

proof body

One-line wrapper that applies simp.

 175  simp [mapDeltaOne, LedgerUnits.toZ_one, LedgerUnits.fromZ_one]
 176

depends on (7)

Lean names referenced from this declaration's body.