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Csch






Mathematica Notation

Traditional Notation









Elementary Functions > Csch[z] > Complex characteristics > Imaginary part





http://functions.wolfram.com/01.23.19.0008.01









  


  










Input Form





Im[Csch[z]] == (2 Cosh[Re[z]] Sin[Im[z]])/(Cos[2 Im[z]] - Cosh[2 Re[z]])










Standard Form





Cell[BoxData[RowBox[List[RowBox[List["Im", "[", RowBox[List["Csch", "[", "z", "]"]], "]"]], "\[Equal]", FractionBox[RowBox[List["2", " ", RowBox[List["Cosh", "[", RowBox[List["Re", "[", "z", "]"]], "]"]], " ", RowBox[List["Sin", "[", RowBox[List["Im", "[", "z", "]"]], "]"]]]], RowBox[List[RowBox[List["Cos", "[", RowBox[List["2", " ", RowBox[List["Im", "[", "z", "]"]]]], "]"]], "-", RowBox[List["Cosh", "[", RowBox[List["2", " ", RowBox[List["Re", "[", "z", "]"]]]], "]"]]]]]]]]]










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> Im </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mi> csch </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mfrac> <mrow> <mn> 2 </mn> <mo> &#8290; </mo> <mrow> <mi> cosh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mi> Re </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> ) </mo> </mrow> <mo> &#8290; </mo> <mrow> <mi> sin </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mi> Im </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> ) </mo> </mrow> </mrow> <mrow> <mrow> <mi> cos </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mn> 2 </mn> <mo> &#8290; </mo> <mrow> <mi> Im </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> </mrow> <mo> ) </mo> </mrow> <mo> - </mo> <mrow> <mi> cosh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mn> 2 </mn> <mo> &#8290; </mo> <mrow> <mi> Re </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> </mrow> <mo> ) </mo> </mrow> </mrow> </mfrac> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <imaginary /> <apply> <csch /> <ci> z </ci> </apply> </apply> <apply> <times /> <cn type='integer'> 2 </cn> <apply> <cosh /> <apply> <real /> <ci> z </ci> </apply> </apply> <apply> <sin /> <apply> <imaginary /> <ci> z </ci> </apply> </apply> <apply> <power /> <apply> <plus /> <apply> <cos /> <apply> <times /> <cn type='integer'> 2 </cn> <apply> <imaginary /> <ci> z </ci> </apply> </apply> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <cosh /> <apply> <times /> <cn type='integer'> 2 </cn> <apply> <real /> <ci> z </ci> </apply> </apply> </apply> </apply> </apply> <cn type='integer'> -1 </cn> </apply> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Im", "[", RowBox[List["Csch", "[", "z_", "]"]], "]"]], "]"]], "\[RuleDelayed]", FractionBox[RowBox[List["2", " ", RowBox[List["Cosh", "[", RowBox[List["Re", "[", "z", "]"]], "]"]], " ", RowBox[List["Sin", "[", RowBox[List["Im", "[", "z", "]"]], "]"]]]], RowBox[List[RowBox[List["Cos", "[", RowBox[List["2", " ", RowBox[List["Im", "[", "z", "]"]]]], "]"]], "-", RowBox[List["Cosh", "[", RowBox[List["2", " ", RowBox[List["Re", "[", "z", "]"]]]], "]"]]]]]]]]]










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





2007-05-02