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http://functions.wolfram.com/01.07.21.2255.01
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Integrate[Cos[e z]/(a + b Sin[e z] + c Cos[e z])^2, z] ==
-(Sqrt[-a^2 + b^2 + c^2] (b + a Sin[e z]) +
2 c ArcTanh[(b + (a - c) Tan[(e z)/2])/Sqrt[-a^2 + b^2 + c^2]]
(a + c Cos[e z] + b Sin[e z]))/((-a^2 + b^2 + c^2)^(3/2) e
(a + c Cos[e z] + b Sin[e z]))
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["\[Integral]", RowBox[List[FractionBox[RowBox[List["Cos", "[", RowBox[List["e_", " ", "z_"]], "]"]], SuperscriptBox[RowBox[List["(", RowBox[List["a_", "+", RowBox[List["b_", " ", RowBox[List["Sin", "[", RowBox[List["e_", " ", "z_"]], "]"]]]], "+", RowBox[List["c_", " ", RowBox[List["Cos", "[", RowBox[List["e_", " ", "z_"]], "]"]]]]]], ")"]], "2"]], RowBox[List["\[DifferentialD]", "z_"]]]]]], "]"]], "\[RuleDelayed]", RowBox[List["-", FractionBox[RowBox[List[RowBox[List[SqrtBox[RowBox[List[RowBox[List["-", SuperscriptBox["a", "2"]]], "+", SuperscriptBox["b", "2"], "+", SuperscriptBox["c", "2"]]]], " ", RowBox[List["(", RowBox[List["b", "+", RowBox[List["a", " ", RowBox[List["Sin", "[", RowBox[List["e", " ", "z"]], "]"]]]]]], ")"]]]], "+", RowBox[List["2", " ", "c", " ", RowBox[List["ArcTanh", "[", FractionBox[RowBox[List["b", "+", RowBox[List[RowBox[List["(", RowBox[List["a", "-", "c"]], ")"]], " ", RowBox[List["Tan", "[", FractionBox[RowBox[List["e", " ", "z"]], "2"], "]"]]]]]], SqrtBox[RowBox[List[RowBox[List["-", SuperscriptBox["a", "2"]]], "+", SuperscriptBox["b", "2"], "+", SuperscriptBox["c", "2"]]]]], "]"]], " ", RowBox[List["(", RowBox[List["a", "+", RowBox[List["c", " ", RowBox[List["Cos", "[", RowBox[List["e", " ", "z"]], "]"]]]], "+", RowBox[List["b", " ", RowBox[List["Sin", "[", RowBox[List["e", " ", "z"]], "]"]]]]]], ")"]]]]]], RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List[RowBox[List["-", SuperscriptBox["a", "2"]]], "+", SuperscriptBox["b", "2"], "+", SuperscriptBox["c", "2"]]], ")"]], RowBox[List["3", "/", "2"]]], " ", "e", " ", RowBox[List["(", RowBox[List["a", "+", RowBox[List["c", " ", RowBox[List["Cos", "[", RowBox[List["e", " ", "z"]], "]"]]]], "+", RowBox[List["b", " ", RowBox[List["Sin", "[", RowBox[List["e", " ", "z"]], "]"]]]]]], ")"]]]]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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