\[DifferenceDelta]

  • Unicode: 2206
  • Alias: EscdiffdEsc.
  • Prefix operator with built-in evaluation rules.
  • is by default interpreted as DifferenceDelta[y, k].
  • You can use \[InvisibleComma] in the subscript to to give several variables without having them separated by visible commas.
  • Not the same as the Greek letter \[CapitalDelta].
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