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Sec




Mathematica Notation

Traditional Notation









Elementary Functions > Sec[z] > Representations through more general functions > Through other functions > Involving some hypergeometric-type functions





http://functions.wolfram.com/01.11.26.0026.01









  


  








Input Form





Sec[z] == 1/(1 - Sqrt[(Pi z)/2] StruveH[1/2, z])








Standard Form





Cell[BoxData[RowBox[List[RowBox[List["Sec", "[", "z", "]"]], "\[Equal]", FractionBox["1", RowBox[List["1", "-", RowBox[List[SqrtBox[FractionBox[RowBox[List["\[Pi]", " ", "z"]], "2"]], " ", RowBox[List["StruveH", "[", RowBox[List[FractionBox["1", "2"], ",", "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> sec </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mfrac> <mn> 1 </mn> <mrow> <mn> 1 </mn> <mo> - </mo> <mrow> <msqrt> <mfrac> <mrow> <mi> &#960; </mi> <mo> &#8290; </mo> <mi> z </mi> </mrow> <mn> 2 </mn> </mfrac> </msqrt> <mo> &#8290; </mo> <mrow> <msub> <mstyle fontweight='bold' fontstyle='normal'> <semantics> <mi> H </mi> <annotation-xml encoding='MathML-Content'> <ci> StruveH </ci> </annotation-xml> </semantics> </mstyle> <mfrac> <mn> 1 </mn> <mn> 2 </mn> </mfrac> </msub> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> </mrow> </mrow> </mfrac> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <sec /> <ci> z </ci> </apply> <apply> <times /> <cn type='integer'> 1 </cn> <apply> <power /> <apply> <plus /> <cn type='integer'> 1 </cn> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <times /> <apply> <power /> <apply> <times /> <pi /> <ci> z </ci> <apply> <power /> <cn type='integer'> 2 </cn> <cn type='integer'> -1 </cn> </apply> </apply> <cn type='rational'> 1 <sep /> 2 </cn> </apply> <apply> <ci> StruveH </ci> <cn type='rational'> 1 <sep /> 2 </cn> <ci> z </ci> </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["Sec", "[", "z_", "]"]], "]"]], "\[RuleDelayed]", FractionBox["1", RowBox[List["1", "-", RowBox[List[SqrtBox[FractionBox[RowBox[List["\[Pi]", " ", "z"]], "2"]], " ", RowBox[List["StruveH", "[", RowBox[List[FractionBox["1", "2"], ",", "z"]], "]"]]]]]]]]]]]


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





2001-10-29