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 Erf

 http://functions.wolfram.com/06.25.21.0002.01

 Input Form

 Integrate[Erf[a z], z] == 1/(E^(a^2 z^2) (a Sqrt[Pi])) + z Erf[a z]

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["\[Integral]", RowBox[List[RowBox[List["Erf", "[", RowBox[List["a", " ", "z"]], "]"]], RowBox[List["\[DifferentialD]", "z"]]]]]], "\[Equal]", RowBox[List[FractionBox[SuperscriptBox["\[ExponentialE]", RowBox[List[RowBox[List["-", SuperscriptBox["a", "2"]]], " ", SuperscriptBox["z", "2"]]]], RowBox[List["a", " ", SqrtBox["\[Pi]"]]]], "+", RowBox[List["z", " ", RowBox[List["Erf", "[", RowBox[List["a", " ", "z"]], "]"]]]]]]]]]]

 MathML Form

 erf ( a z ) z z erf ( a z ) + - a 2 z 2 a π z Erf a z z Erf a z -1 a 2 z 2 a 1 2 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["\[Integral]", RowBox[List[RowBox[List["Erf", "[", RowBox[List["a_", " ", "z_"]], "]"]], RowBox[List["\[DifferentialD]", "z_"]]]]]], "]"]], "\[RuleDelayed]", RowBox[List[FractionBox[SuperscriptBox["\[ExponentialE]", RowBox[List[RowBox[List["-", SuperscriptBox["a", "2"]]], " ", SuperscriptBox["z", "2"]]]], RowBox[List["a", " ", SqrtBox["\[Pi]"]]]], "+", RowBox[List["z", " ", RowBox[List["Erf", "[", RowBox[List["a", " ", "z"]], "]"]]]]]]]]]]

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

 2001-10-29