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 BesselYZero

 http://functions.wolfram.com/03.26.02.0001.01

 Input Form

 BesselY[\[Nu], z] == 0 /; z == BesselYZero[\[Nu], k] && Element[\[Nu], Reals] && Element[k, Integers] && k > 0

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List[RowBox[List["BesselY", "[", RowBox[List["\[Nu]", ",", "z"]], "]"]], "\[Equal]", "0"]], "/;", RowBox[List[RowBox[List["z", "\[Equal]", RowBox[List["BesselYZero", "[", RowBox[List["\[Nu]", ",", "k"]], "]"]]]], "\[And]", RowBox[List["\[Nu]", "\[Element]", "Reals"]], "\[And]", RowBox[List["k", "\[Element]", "Integers"]], "\[And]", RowBox[List["k", ">", "0"]]]]]]]]

 MathML Form

 Y ν ( z ) 0 /; z y v , k ν TagBox["\[DoubleStruckCapitalR]", Function[List[], Reals]] k + Condition BesselY ν z 0 z BesselYZero v k ν k SuperPlus [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["BesselY", "[", RowBox[List["\[Nu]_", ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["0", "/;", RowBox[List[RowBox[List["z", "\[Equal]", RowBox[List["BesselYZero", "[", RowBox[List["\[Nu]", ",", "k"]], "]"]]]], "&&", RowBox[List["\[Nu]", "\[Element]", "Reals"]], "&&", RowBox[List["k", "\[Element]", "Integers"]], "&&", RowBox[List["k", ">", "0"]]]]]]]]]]

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

 2007-05-02