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Re




Mathematica Notation

Traditional Notation









Complex Components > Re[z] > Representations through equivalent functions > With related functions > With Im





http://functions.wolfram.com/12.03.27.0007.01









  


  








Input Form





Re[z] == z - I Im[z]








Standard Form





Cell[BoxData[RowBox[List[RowBox[List["Re", "[", "z", "]"]], "\[Equal]", RowBox[List["z", "-", RowBox[List["\[ImaginaryI]", " ", RowBox[List["Im", "[", "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> Re </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mrow> <mi> z </mi> <mo> - </mo> <mrow> <mi> &#8520; </mi> <mo> &#8290; </mo> <mrow> <mi> Im </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <real /> <ci> z </ci> </apply> <apply> <plus /> <ci> z </ci> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <times /> <imaginaryi /> <apply> <imaginary /> <ci> z </ci> </apply> </apply> </apply> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Re", "[", "z_", "]"]], "]"]], "\[RuleDelayed]", RowBox[List["z", "-", RowBox[List["\[ImaginaryI]", " ", RowBox[List["Im", "[", "z", "]"]]]]]]]]]]


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





2007-05-02