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 Sin

 http://functions.wolfram.com/01.06.03.0036.01

 Input Form

 Sin[(3 Pi)/7] == Root[-7 + 56 #1^2 - 112 #1^4 + 64 #1^6 & , 6]

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["Sin", "[", FractionBox[RowBox[List["3", " ", "\[Pi]"]], "7"], "]"]], "\[Equal]", RowBox[List["Root", "[", RowBox[List[RowBox[List[RowBox[List[RowBox[List["-", "7"]], "+", RowBox[List["56", " ", SuperscriptBox["#1", "2"]]], "-", RowBox[List["112", " ", SuperscriptBox["#1", "4"]]], "+", RowBox[List["64", " ", SuperscriptBox["#1", "6"]]]]], "&"]], ",", "6"]], "]"]]]]]]

 MathML Form

 sin ( 3 π 7 ) ( z ; 64 z 6 - 112 z 4 + 56 z 2 - 7 ) 6 - 1 3 7 -1 Subscript CompoundExpression z 64 z 6 -1 112 z 4 56 z 2 -7 6 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Sin", "[", FractionBox[RowBox[List["3", " ", "\[Pi]"]], "7"], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["Root", "[", RowBox[List[RowBox[List[RowBox[List[RowBox[List["-", "7"]], "+", RowBox[List["56", " ", SuperscriptBox["#1", "2"]]], "-", RowBox[List["112", " ", SuperscriptBox["#1", "4"]]], "+", RowBox[List["64", " ", SuperscriptBox["#1", "6"]]]]], "&"]], ",", "6"]], "]"]]]]]]

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

 2001-10-29

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