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 InverseErf

 http://functions.wolfram.com/06.29.20.0002.01

 Input Form

 D[InverseErf[z], {z, 2}] == (1/2) E^(2 w^2) Pi w /; w == InverseErf[z]

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List[RowBox[List[SubscriptBox["\[PartialD]", RowBox[List["{", RowBox[List["z", ",", "2"]], "}"]]], RowBox[List["InverseErf", "[", "z", "]"]]]], "\[Equal]", RowBox[List[FractionBox["1", "2"], " ", SuperscriptBox["\[ExponentialE]", RowBox[List["2", " ", SuperscriptBox["w", "2"]]]], " ", "\[Pi]", " ", "w"]]]], "/;", RowBox[List["w", "\[Equal]", RowBox[List["InverseErf", "[", "z", "]"]]]]]]]]

 MathML Form

 2 erf - 1 ( z ) z 2 1 2 2 w 2 π w /; w erf - 1 ( z ) Condition z 2 InverseErf z 1 2 2 w 2 w w InverseErf z [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List[SubscriptBox["\[PartialD]", RowBox[List[RowBox[List["{", RowBox[List["z_", ",", "2"]], "}"]]]]], RowBox[List["InverseErf", "[", "z_", "]"]]]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List[FractionBox["1", "2"], " ", SuperscriptBox["\[ExponentialE]", RowBox[List["2", " ", SuperscriptBox["w", "2"]]]], " ", "\[Pi]", " ", "w"]], "/;", RowBox[List["w", "\[Equal]", RowBox[List["InverseErf", "[", "z", "]"]]]]]]]]]]

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

 2001-10-29