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 Exp

 http://functions.wolfram.com/01.03.21.0185.01

 Input Form

 Integrate[E^ArcCos[z], z] == (1/2) E^ArcCos[z] (z - Sqrt[1 - z^2])

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["\[Integral]", RowBox[List[SuperscriptBox["\[ExponentialE]", RowBox[List["ArcCos", "[", "z", "]"]]], RowBox[List["\[DifferentialD]", "z"]]]]]], "\[Equal]", RowBox[List[FractionBox["1", "2"], " ", SuperscriptBox["\[ExponentialE]", RowBox[List["ArcCos", "[", "z", "]"]]], " ", RowBox[List["(", RowBox[List["z", "-", SqrtBox[RowBox[List["1", "-", SuperscriptBox["z", "2"]]]]]], ")"]]]]]]]]

 MathML Form

 cos - 1 ( z ) z 1 2 cos - 1 ( z ) ( z - 1 - z 2 ) z z 1 2 z z -1 1 -1 z 2 1 2 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["\[Integral]", RowBox[List[SuperscriptBox["\[ExponentialE]", RowBox[List["ArcCos", "[", "z_", "]"]]], RowBox[List["\[DifferentialD]", "z_"]]]]]], "]"]], "\[RuleDelayed]", RowBox[List[FractionBox["1", "2"], " ", SuperscriptBox["\[ExponentialE]", RowBox[List["ArcCos", "[", "z", "]"]]], " ", RowBox[List["(", RowBox[List["z", "-", SqrtBox[RowBox[List["1", "-", SuperscriptBox["z", "2"]]]]]], ")"]]]]]]]]

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

 2002-12-18