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 BesselI

 http://functions.wolfram.com/03.02.03.0025.01

 Input Form

 BesselI[-(3/2), z] == (Sqrt[2/Pi] (-Cosh[z] + z Sinh[z]))/z^(3/2)

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["BesselI", "[", RowBox[List[RowBox[List["-", FractionBox["3", "2"]]], ",", "z"]], "]"]], "\[Equal]", FractionBox[RowBox[List[SqrtBox[FractionBox["2", "\[Pi]"]], " ", RowBox[List["(", RowBox[List[RowBox[List["-", RowBox[List["Cosh", "[", "z", "]"]]]], "+", RowBox[List["z", " ", RowBox[List["Sinh", "[", "z", "]"]]]]]], ")"]]]], SuperscriptBox["z", RowBox[List["3", "/", "2"]]]]]]]]

 MathML Form

 I - 3 2 ( z ) 2 π z sinh ( z ) - cosh ( z ) z 3 / 2 BesselI -1 3 2 z 2 -1 1 2 z z -1 z z 3 2 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["BesselI", "[", RowBox[List[RowBox[List["-", FractionBox["3", "2"]]], ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", FractionBox[RowBox[List[SqrtBox[FractionBox["2", "\[Pi]"]], " ", RowBox[List["(", RowBox[List[RowBox[List["-", RowBox[List["Cosh", "[", "z", "]"]]]], "+", RowBox[List["z", " ", RowBox[List["Sinh", "[", "z", "]"]]]]]], ")"]]]], SuperscriptBox["z", RowBox[List["3", "/", "2"]]]]]]]]

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

 2002-12-18