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http://functions.wolfram.com/02.01.22.0001.01
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FourierTransform[I, t, z] == I Sqrt[2 Pi] DiracDelta[z]
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Cell[BoxData[RowBox[List[RowBox[List["FourierTransform", "[", RowBox[List["\[ImaginaryI]", ",", "t", ",", "z"]], "]"]], "\[Equal]", RowBox[List["\[ImaginaryI]", " ", SqrtBox[RowBox[List["2", " ", "\[Pi]"]]], " ", RowBox[List["DiracDelta", "[", "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> <mrow> <msub> <mi> ℱ </mi> <mi> t </mi> </msub> <mo> [ </mo> <mi> ⅈ </mi> <mo> ] </mo> </mrow> <mo> ⁢ </mo> <mrow> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> </mrow> <mo> ⩵ </mo> <mrow> <mi> ⅈ </mi> <mo> ⁢ </mo> <msqrt> <mrow> <mn> 2 </mn> <mo> ⁢ </mo> <mi> π </mi> </mrow> </msqrt> <mo> ⁢ </mo> <mrow> <mi> δ </mi> <mo> ⁡ </mo> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <ci> FourierTransform </ci> <imaginaryi /> <ci> t </ci> <ci> z </ci> </apply> <apply> <times /> <imaginaryi /> <apply> <power /> <apply> <times /> <cn type='integer'> 2 </cn> <pi /> </apply> <cn type='rational'> 1 <sep /> 2 </cn> </apply> <apply> <ci> δ </ci> <ci> z </ci> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["FourierTransform", "[", RowBox[List["\[ImaginaryI]", ",", "t_", ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["\[ImaginaryI]", " ", SqrtBox[RowBox[List["2", " ", "\[Pi]"]]], " ", RowBox[List["DiracDelta", "[", "z", "]"]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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){kind=small}
