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http://functions.wolfram.com/01.20.19.0009.01
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Im[Cosh[z]] == Sin[Im[z]] Sinh[Re[z]]
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Cell[BoxData[RowBox[List[RowBox[List["Im", "[", RowBox[List["Cosh", "[", "z", "]"]], "]"]], "\[Equal]", RowBox[List[RowBox[List["Sin", "[", RowBox[List["Im", "[", "z", "]"]], "]"]], " ", RowBox[List["Sinh", "[", RowBox[List["Re", "[", "z", "]"]], "]"]]]]]]]]
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<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> ⁡ </mo> <mo> ( </mo> <mrow> <mi> cosh </mi> <mo> ⁡ </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> ) </mo> </mrow> <mo> ⩵ </mo> <mrow> <mrow> <mi> sin </mi> <mo> ⁡ </mo> <mo> ( </mo> <mrow> <mi> Im </mi> <mo> ⁡ </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> ) </mo> </mrow> <mo> ⁢ </mo> <mrow> <mi> sinh </mi> <mo> ⁡ </mo> <mo> ( </mo> <mrow> <mi> Re </mi> <mo> ⁡ </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> ) </mo> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <imaginary /> <apply> <cosh /> <ci> z </ci> </apply> </apply> <apply> <times /> <apply> <sin /> <apply> <imaginary /> <ci> z </ci> </apply> </apply> <apply> <sinh /> <apply> <real /> <ci> z </ci> </apply> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Im", "[", RowBox[List["Cosh", "[", "z_", "]"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List["Sin", "[", RowBox[List["Im", "[", "z", "]"]], "]"]], " ", RowBox[List["Sinh", "[", RowBox[List["Re", "[", "z", "]"]], "]"]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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