html, body, form { margin: 0; padding: 0; width: 100%; } #calculate { position: relative; width: 177px; height: 110px; background: transparent url(/images/alphabox/embed_functions_inside.gif) no-repeat scroll 0 0; } #i { position: relative; left: 18px; top: 44px; width: 133px; border: 0 none; outline: 0; font-size: 11px; } #eq { width: 9px; height: 10px; background: transparent; position: absolute; top: 47px; right: 18px; cursor: pointer; }

 Power

 http://functions.wolfram.com/01.02.16.0063.01

 Input Form

 (I/z)^a == (I^a E^(2 I a Pi Floor[1/4 + Arg[z]/(2 Pi)]))/z^a

 Standard Form

 Cell[BoxData[RowBox[List[SuperscriptBox[RowBox[List["(", FractionBox["\[ImaginaryI]", "z"], ")"]], "a"], "\[Equal]", RowBox[List[SuperscriptBox["\[ImaginaryI]", "a"], " ", SuperscriptBox["\[ExponentialE]", RowBox[List["2", " ", "\[ImaginaryI]", " ", "a", " ", "\[Pi]", " ", RowBox[List["Floor", "[", RowBox[List[FractionBox["1", "4"], "+", FractionBox[RowBox[List["Arg", "[", "z", "]"]], RowBox[List["2", " ", "\[Pi]"]]]]], "]"]]]]], " ", SuperscriptBox["z", RowBox[List["-", "a"]]]]]]]]]

 MathML Form

 ( z ) a a 2 a π arg ( z ) 2 π + 1 4 z - a z -1 a a 2 a z 2 -1 1 4 z -1 a [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", SuperscriptBox[RowBox[List["(", FractionBox["\[ImaginaryI]", "z_"], ")"]], "a_"], "]"]], "\[RuleDelayed]", RowBox[List[SuperscriptBox["\[ImaginaryI]", "a"], " ", SuperscriptBox["\[ExponentialE]", RowBox[List["2", " ", "\[ImaginaryI]", " ", "a", " ", "\[Pi]", " ", RowBox[List["Floor", "[", RowBox[List[FractionBox["1", "4"], "+", FractionBox[RowBox[List["Arg", "[", "z", "]"]], RowBox[List["2", " ", "\[Pi]"]]]]], "]"]]]]], " ", SuperscriptBox["z", RowBox[List["-", "a"]]]]]]]]]

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

 2007-05-02