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 KelvinKei

 http://functions.wolfram.com/03.19.03.0022.01

 Input Form

 KelvinKei[1/2, z] == (-(1/(E^(z/Sqrt[2]) Sqrt[z]))) Sqrt[Pi/2] Sin[z/Sqrt[2] + (3 Pi)/8]

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["KelvinKei", "[", RowBox[List[FractionBox["1", "2"], ",", "z"]], "]"]], "\[Equal]", RowBox[List[RowBox[List["-", FractionBox[SuperscriptBox["\[ExponentialE]", RowBox[List["-", FractionBox[RowBox[List["z", " "]], SqrtBox["2"]]]]], SqrtBox["z"]]]], SqrtBox[FractionBox["\[Pi]", "2"]], RowBox[List["Sin", "[", RowBox[List[FractionBox["z", SqrtBox["2"]], "+", FractionBox[RowBox[List["3", "\[Pi]"]], "8"]]], "]"]]]]]]]]

 MathML Form

 kei 1 2 ( z ) - 1 z - z 2 π 2 sin ( z 2 + 3 π 8 ) KelvinKei 1 2 z -1 1 z 1 2 -1 -1 z 2 1 2 -1 2 -1 1 2 z 2 1 2 -1 3 8 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["KelvinKei", "[", RowBox[List[FractionBox["1", "2"], ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["-", FractionBox[RowBox[List[SuperscriptBox["\[ExponentialE]", RowBox[List["-", FractionBox["z", SqrtBox["2"]]]]], " ", SqrtBox[FractionBox["\[Pi]", "2"]], " ", RowBox[List["Sin", "[", RowBox[List[FractionBox["z", SqrtBox["2"]], "+", FractionBox[RowBox[List["3", " ", "\[Pi]"]], "8"]]], "]"]]]], SqrtBox["z"]]]]]]]]

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

 2007-05-02