html, body, form { margin: 0; padding: 0; width: 100%; } #calculate { position: relative; width: 177px; height: 110px; background: transparent url(/images/alphabox/embed_functions_inside.gif) no-repeat scroll 0 0; } #i { position: relative; left: 18px; top: 44px; width: 133px; border: 0 none; outline: 0; font-size: 11px; } #eq { width: 9px; height: 10px; background: transparent; position: absolute; top: 47px; right: 18px; cursor: pointer; }

 ArcCsc

 http://functions.wolfram.com/01.17.16.0140.01

 Input Form

 ArcCsc[x] + ArcCosh[y] == I Pi (1 - (-1)^(Floor[-(Arg[(y + Sqrt[y - 1] Sqrt[y + 1])/(Sqrt[1 - 1/x^2] + I/x)^ I + 1]/(2 Pi))] - Floor[-(Arg[(y + Sqrt[y - 1] Sqrt[y + 1])/(Sqrt[1 - 1/x^2] + I/x)^I]/ (2 Pi))])) + I (-1)^(Floor[-(Arg[(y + Sqrt[y - 1] Sqrt[y + 1])/(Sqrt[1 - 1/x^2] + I/x)^ I]/Pi)] + Floor[Arg[(y + Sqrt[y - 1] Sqrt[y + 1])/(Sqrt[1 - 1/x^2] + I/x)^I - 1]/ (2 Pi) - Arg[(y + Sqrt[y - 1] Sqrt[y + 1])/(Sqrt[1 - 1/x^2] + I/x)^ I + 1]/(2 Pi) + 1/2]) (ArcCsc[(2 (y + Sqrt[y - 1] Sqrt[y + 1]))/((Sqrt[1 - 1/x^2] + I/x)^I ((y + Sqrt[y - 1] Sqrt[y + 1])^2/(Sqrt[1 - 1/x^2] + I/x)^(2 I) + 1))] - Pi/2) - 2 I Pi (Floor[(-Arg[(Sqrt[1 - 1/x^2] + I/x)^(-I)] - Arg[y + Sqrt[y - 1] Sqrt[y + 1]] + Pi)/(2 Pi)] + Floor[(Pi - Im[Log[y + Sqrt[y - 1] Sqrt[y + 1]]])/(2 Pi)] + Floor[(Re[Log[Sqrt[1 - 1/x^2] + I/x]] + Pi)/(2 Pi)])

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List[RowBox[List["ArcCsc", "[", "x", "]"]], "+", RowBox[List["ArcCosh", "[", "y", "]"]]]], "\[Equal]", RowBox[List[RowBox[List["\[ImaginaryI]", " ", "\[Pi]", " ", RowBox[List["(", RowBox[List["1", "-", SuperscriptBox[RowBox[List["(", RowBox[List["-", "1"]], ")"]], RowBox[List[RowBox[List["Floor", "[", RowBox[List["-", FractionBox[RowBox[List["Arg", "[", RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List[SqrtBox[RowBox[List["1", "-", FractionBox["1", SuperscriptBox["x", "2"]]]]], "+", FractionBox["\[ImaginaryI]", "x"]]], ")"]], RowBox[List["-", "\[ImaginaryI]"]]], " ", RowBox[List["(", RowBox[List["y", "+", RowBox[List[SqrtBox[RowBox[List["y", "-", "1"]]], " ", SqrtBox[RowBox[List["y", "+", "1"]]]]]]], ")"]]]], "+", "1"]], "]"]], RowBox[List["2", " ", "\[Pi]"]]]]], "]"]], "-", RowBox[List["Floor", "[", RowBox[List["-", FractionBox[RowBox[List["Arg", "[", RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List[SqrtBox[RowBox[List["1", 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FractionBox["1", SuperscriptBox["x", "2"]]]]], "+", FractionBox["\[ImaginaryI]", "x"]]], "]"]], "]"]], "+", "\[Pi]"]], RowBox[List["2", " ", "\[Pi]"]]], "]"]]]], ")"]]]]]]]]]]

 MathML Form

 csc - 1 ( x ) + cosh - 1 ( y ) π ( 1 - ( - 1 ) - arg ( ( y + y - 1 y + 1 ) ( 1 - 1 x 2 + x ) - + 1 ) 2 π - - arg ( ( 1 - 1 x 2 + x ) - ( y + y - 1 y + 1 ) ) 2 π ) + ( - 1 ) arg ( ( 1 - 1 x 2 + x ) - ( y + y - 1 y + 1 ) - 1 ) 2 π + 1 2 - arg ( ( y + y - 1 y + 1 ) ( 1 - 1 x 2 + x ) - + 1 ) 2 π + - arg ( ( 1 - 1 x 2 + x ) - ( y + y - 1 y + 1 ) ) π ( csc - 1 ( 2 ( 1 - 1 x 2 + x ) - ( y + y - 1 y + 1 ) ( y + y - 1 y + 1 ) 2 ( 1 - 1 x 2 + x ) - 2 + 1 ) - π 2 ) - 2 π ( - arg ( y + y - 1 y + 1 ) - arg ( ( 1 - 1 x 2 + x ) - ) + π 2 π + Re ( log ( 1 - 1 x 2 + x ) ) + π 2 π + π - Im ( log ( y + y - 1 y + 1 ) ) 2 π ) x y 1 -1 -1 -1 y y -1 1 2 y 1 1 2 1 -1 1 x 2 -1 1 2 x -1 -1 1 2 -1 -1 -1 1 -1 1 x 2 -1 1 2 x -1 -1 y y -1 1 2 y 1 1 2 2 -1 -1 1 -1 1 x 2 -1 1 2 x -1 -1 y y -1 1 2 y 1 1 2 -1 2 -1 1 2 -1 y y -1 1 2 y 1 1 2 1 -1 1 x 2 -1 1 2 x -1 -1 1 2 -1 -1 1 -1 1 x 2 -1 1 2 x -1 -1 y y -1 1 2 y 1 1 2 -1 2 1 -1 1 x 2 -1 1 2 x -1 -1 y y -1 1 2 y 1 1 2 y y -1 1 2 y 1 1 2 2 1 -1 1 x 2 -1 1 2 x -1 -2 1 -1 -1 2 -1 -1 2 -1 y y -1 1 2 y 1 1 2 -1 1 -1 1 x 2 -1 1 2 x -1 -1 2 -1 1 -1 1 x 2 -1 1 2 x -1 2 -1 -1 y y -1 1 2 y 1 1 2 2 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List[RowBox[List["ArcCsc", "[", "x_", "]"]], "+", RowBox[List["ArcCosh", "[", "y_", "]"]]]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List["\[ImaginaryI]", " ", "\[Pi]", " ", RowBox[List["(", RowBox[List["1", "-", SuperscriptBox[RowBox[List["(", RowBox[List["-", "1"]], ")"]], RowBox[List[RowBox[List["Floor", "[", RowBox[List["-", FractionBox[RowBox[List["Arg", "[", RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List[SqrtBox[RowBox[List["1", "-", FractionBox["1", SuperscriptBox["x", "2"]]]]], "+", FractionBox["\[ImaginaryI]", "x"]]], ")"]], RowBox[List["-", "\[ImaginaryI]"]]], " ", RowBox[List["(", RowBox[List["y", "+", RowBox[List[SqrtBox[RowBox[List["y", "-", "1"]]], " ", SqrtBox[RowBox[List["y", "+", "1"]]]]]]], ")"]]]], "+", "1"]], "]"]], RowBox[List["2", " ", "\[Pi]"]]]]], "]"]], "-", RowBox[List["Floor", "[", RowBox[List["-", FractionBox[RowBox[List["Arg", "[", 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"]"]], "\[Pi]"]]], "]"]], "+", RowBox[List["Floor", "[", RowBox[List[FractionBox[RowBox[List["Arg", "[", RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List[SqrtBox[RowBox[List["1", "-", FractionBox["1", SuperscriptBox["x", "2"]]]]], "+", FractionBox["\[ImaginaryI]", "x"]]], ")"]], RowBox[List["-", "\[ImaginaryI]"]]], " ", RowBox[List["(", RowBox[List["y", "+", RowBox[List[SqrtBox[RowBox[List["y", "-", "1"]]], " ", SqrtBox[RowBox[List["y", "+", "1"]]]]]]], ")"]]]], "-", "1"]], "]"]], RowBox[List["2", " ", "\[Pi]"]]], "-", FractionBox[RowBox[List["Arg", "[", RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List[SqrtBox[RowBox[List["1", "-", FractionBox["1", SuperscriptBox["x", "2"]]]]], "+", FractionBox["\[ImaginaryI]", "x"]]], ")"]], RowBox[List["-", "\[ImaginaryI]"]]], " ", RowBox[List["(", RowBox[List["y", "+", RowBox[List[SqrtBox[RowBox[List["y", "-", "1"]]], " ", SqrtBox[RowBox[List["y", "+", "1"]]]]]]], ")"]]]], "+", "1"]], "]"]], RowBox[List["2", " 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 Date Added to functions.wolfram.com (modification date)

 2007-05-02