Wolfram Researchfunctions.wolfram.comOther Wolfram Sites
Search Site
Function CategoriesGraphics GalleryNotationsGeneral IdentitiesAbout This Site ContributeEmail CommentsSign the Guestbook

View Related Information In
The Documentation Center
MathWorld

Download All Formulas For This Function
Mathematica Notebook
PDF File

Download All Introductions For This Function
Mathematica Notebook
PDF File

 

Developed with Mathematica -- Download a Free Trial Version
 











Csc






Mathematica Notation

Traditional Notation









Elementary Functions > Csc[z] > Complex characteristics > Argument





http://functions.wolfram.com/01.10.19.0005.01









  


  










Input Form





Arg[Csc[x + I y]] == (Pi/2) Sign[Sign[Cos[x] Sinh[y]]/Sign[Cos[2 x] - Cosh[2 y]] + 1/2] (Sign[Cosh[y] Sin[x]]/Sign[Cos[2 x] - Cosh[2 y]] + 1) - ArcTan[Cot[x] Tanh[y]]










Standard Form





Cell[BoxData[RowBox[List[RowBox[List["Arg", "[", RowBox[List["Csc", "[", RowBox[List["x", "+", RowBox[List["\[ImaginaryI]", " ", "y"]]]], "]"]], "]"]], "\[Equal]", RowBox[List[RowBox[List[FractionBox["\[Pi]", "2"], RowBox[List["Sign", "[", RowBox[List[FractionBox[RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cos", "[", "x", "]"]], " ", RowBox[List["Sinh", "[", "y", "]"]]]], "]"]], RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cos", "[", RowBox[List["2", "x"]], "]"]], "-", RowBox[List["Cosh", "[", RowBox[List["2", " ", "y"]], "]"]]]], "]"]]], "+", FractionBox["1", "2"]]], "]"]], " ", RowBox[List["(", RowBox[List[FractionBox[RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cosh", "[", "y", "]"]], " ", RowBox[List["Sin", "[", "x", "]"]]]], "]"]], RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cos", "[", RowBox[List["2", " ", "x"]], "]"]], "-", RowBox[List["Cosh", "[", RowBox[List["2", " ", "y"]], "]"]]]], "]"]]], "+", "1"]], ")"]]]], "-", RowBox[List["ArcTan", "[", RowBox[List[RowBox[List["Cot", "[", "x", "]"]], " ", RowBox[List["Tanh", "[", "y", "]"]]]], "]"]]]]]]]]










MathML Form







<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mi> arg </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mi> csc </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mi> x </mi> <mo> + </mo> <mrow> <mi> &#8520; </mi> <mo> &#8290; </mo> <mi> y </mi> </mrow> </mrow> <mo> ) </mo> </mrow> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mrow> <mrow> <mfrac> <mi> &#960; </mi> <mn> 2 </mn> </mfrac> <mo> &#8290; </mo> <mrow> <mi> sgn </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mfrac> <mrow> <mi> sgn </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mrow> <mi> cos </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> x </mi> <mo> ) </mo> </mrow> <mo> &#8290; </mo> <mrow> <mi> sinh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> y </mi> <mo> ) </mo> </mrow> </mrow> <mo> ) </mo> </mrow> <mrow> <mi> sgn </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mrow> <mi> cos </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mn> 2 </mn> <mo> &#8290; </mo> <mi> x </mi> </mrow> <mo> ) </mo> </mrow> <mo> - </mo> <mrow> <mi> cosh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mn> 2 </mn> <mo> &#8290; </mo> <mi> y </mi> </mrow> <mo> ) </mo> </mrow> </mrow> <mo> ) </mo> </mrow> </mfrac> <mo> + </mo> <mfrac> <mn> 1 </mn> <mn> 2 </mn> </mfrac> </mrow> <mo> ) </mo> </mrow> <mo> &#8290; </mo> <mrow> <mo> ( </mo> <mrow> <mfrac> <mrow> <mi> sgn </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mrow> <mi> cosh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> y </mi> <mo> ) </mo> </mrow> <mo> &#8290; </mo> <mrow> <mi> sin </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> x </mi> <mo> ) </mo> </mrow> </mrow> <mo> ) </mo> </mrow> <mrow> <mi> sgn </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mrow> <mi> cos </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mn> 2 </mn> <mo> &#8290; </mo> <mi> x </mi> </mrow> <mo> ) </mo> </mrow> <mo> - </mo> <mrow> <mi> cosh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mn> 2 </mn> <mo> &#8290; </mo> <mi> y </mi> </mrow> <mo> ) </mo> </mrow> </mrow> <mo> ) </mo> </mrow> </mfrac> <mo> + </mo> <mn> 1 </mn> </mrow> <mo> ) </mo> </mrow> </mrow> <mo> - </mo> <mrow> <msup> <mi> tan </mi> <mrow> <mo> - </mo> <mn> 1 </mn> </mrow> </msup> <mo> ( </mo> <mrow> <mrow> <mi> cot </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> x </mi> <mo> ) </mo> </mrow> <mo> &#8290; </mo> <mrow> <mi> tanh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> y </mi> <mo> ) </mo> </mrow> </mrow> <mo> ) </mo> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <arg /> <apply> <csc /> <apply> <plus /> <ci> x </ci> <apply> <times /> <imaginaryi /> <ci> y </ci> </apply> </apply> </apply> </apply> <apply> <plus /> <apply> <times /> <apply> <times /> <pi /> <apply> <power /> <cn type='integer'> 2 </cn> <cn type='integer'> -1 </cn> </apply> </apply> <apply> <ci> Sign </ci> <apply> <plus /> <apply> <times /> <apply> <ci> Sign </ci> <apply> <times /> <apply> <cos /> <ci> x </ci> </apply> <apply> <sinh /> <ci> y </ci> </apply> </apply> </apply> <apply> <power /> <apply> <ci> Sign </ci> <apply> <plus /> <apply> <cos /> <apply> <times /> <cn type='integer'> 2 </cn> <ci> x </ci> </apply> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <cosh /> <apply> <times /> <cn type='integer'> 2 </cn> <ci> y </ci> </apply> </apply> </apply> </apply> </apply> <cn type='integer'> -1 </cn> </apply> </apply> <cn type='rational'> 1 <sep /> 2 </cn> </apply> </apply> <apply> <plus /> <apply> <times /> <apply> <ci> Sign </ci> <apply> <times /> <apply> <cosh /> <ci> y </ci> </apply> <apply> <sin /> <ci> x </ci> </apply> </apply> </apply> <apply> <power /> <apply> <ci> Sign </ci> <apply> <plus /> <apply> <cos /> <apply> <times /> <cn type='integer'> 2 </cn> <ci> x </ci> </apply> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <cosh /> <apply> <times /> <cn type='integer'> 2 </cn> <ci> y </ci> </apply> </apply> </apply> </apply> </apply> <cn type='integer'> -1 </cn> </apply> </apply> <cn type='integer'> 1 </cn> </apply> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <arctan /> <apply> <times /> <apply> <cot /> <ci> x </ci> </apply> <apply> <tanh /> <ci> y </ci> </apply> </apply> </apply> </apply> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Arg", "[", RowBox[List["Csc", "[", RowBox[List["x_", "+", RowBox[List["\[ImaginaryI]", " ", "y_"]]]], "]"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List[FractionBox["1", "2"], " ", "\[Pi]", " ", RowBox[List["Sign", "[", RowBox[List[FractionBox[RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cos", "[", "x", "]"]], " ", RowBox[List["Sinh", "[", "y", "]"]]]], "]"]], RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cos", "[", RowBox[List["2", " ", "x"]], "]"]], "-", RowBox[List["Cosh", "[", RowBox[List["2", " ", "y"]], "]"]]]], "]"]]], "+", FractionBox["1", "2"]]], "]"]], " ", RowBox[List["(", RowBox[List[FractionBox[RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cosh", "[", "y", "]"]], " ", RowBox[List["Sin", "[", "x", "]"]]]], "]"]], RowBox[List["Sign", "[", RowBox[List[RowBox[List["Cos", "[", RowBox[List["2", " ", "x"]], "]"]], "-", RowBox[List["Cosh", "[", RowBox[List["2", " ", "y"]], "]"]]]], "]"]]], "+", "1"]], ")"]]]], "-", RowBox[List["ArcTan", "[", RowBox[List[RowBox[List["Cot", "[", "x", "]"]], " ", RowBox[List["Tanh", "[", "y", "]"]]]], "]"]]]]]]]]










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





2001-10-29





© 1998- Wolfram Research, Inc.