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 BesselY

 http://functions.wolfram.com/03.03.17.0002.01

 Input Form

 BesselY[\[Nu], z] == ((2 (\[Nu] - 1))/z) BesselY[\[Nu] - 1, z] - BesselY[\[Nu] - 2, z]

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["BesselY", "[", RowBox[List["\[Nu]", ",", "z"]], "]"]], "\[Equal]", RowBox[List[RowBox[List[FractionBox[RowBox[List["2", " ", RowBox[List["(", RowBox[List["\[Nu]", "-", "1"]], ")"]]]], "z"], " ", RowBox[List["BesselY", "[", RowBox[List[RowBox[List["\[Nu]", "-", "1"]], ",", "z"]], "]"]]]], "-", RowBox[List["BesselY", "[", RowBox[List[RowBox[List["\[Nu]", "-", "2"]], ",", "z"]], "]"]]]]]]]]

 MathML Form

 Y ν ( z ) 2 ( ν - 1 ) z Y ν - 1 ( z ) - Y ν - 2 ( z ) BesselY ν z 2 ν -1 z -1 BesselY ν -1 z -1 BesselY ν -2 z [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["BesselY", "[", RowBox[List["\[Nu]_", ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[FractionBox[RowBox[List[RowBox[List["(", RowBox[List["2", " ", RowBox[List["(", RowBox[List["\[Nu]", "-", "1"]], ")"]]]], ")"]], " ", RowBox[List["BesselY", "[", RowBox[List[RowBox[List["\[Nu]", "-", "1"]], ",", "z"]], "]"]]]], "z"], "-", RowBox[List["BesselY", "[", RowBox[List[RowBox[List["\[Nu]", "-", "2"]], ",", "z"]], "]"]]]]]]]]

 Date Added to functions.wolfram.com (modification date)

 2001-10-29