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http://functions.wolfram.com/01.09.03.0073.01
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Cot[Pi/30] == Sqrt[23 + 10 Sqrt[5] + 2 Sqrt[255 + 114 Sqrt[5]]]
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Cell[BoxData[RowBox[List[RowBox[List["Cot", "[", FractionBox["\[Pi]", "30"], "]"]], "\[Equal]", SqrtBox[RowBox[List["23", "+", RowBox[List["10", " ", SqrtBox["5"]]], "+", RowBox[List["2", " ", SqrtBox[RowBox[List["255", "+", RowBox[List["114", " ", SqrtBox["5"]]]]]]]]]]]]]]]
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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> <mi> cot </mi> <mo> ⁡ </mo> <mo> ( </mo> <mfrac> <mi> π </mi> <mn> 30 </mn> </mfrac> <mo> ) </mo> </mrow> <mo> ⩵ </mo> <msqrt> <mrow> <mn> 23 </mn> <mo> + </mo> <mrow> <mn> 10 </mn> <mo> ⁢ </mo> <msqrt> <mn> 5 </mn> </msqrt> </mrow> <mo> + </mo> <mrow> <mn> 2 </mn> <mo> ⁢ </mo> <msqrt> <mrow> <mn> 255 </mn> <mo> + </mo> <mrow> <mn> 114 </mn> <mo> ⁢ </mo> <msqrt> <mn> 5 </mn> </msqrt> </mrow> </mrow> </msqrt> </mrow> </mrow> </msqrt> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <cot /> <apply> <times /> <pi /> <apply> <power /> <cn type='integer'> 30 </cn> <cn type='integer'> -1 </cn> </apply> </apply> </apply> <apply> <power /> <apply> <plus /> <cn type='integer'> 23 </cn> <apply> <times /> <cn type='integer'> 10 </cn> <apply> <power /> <cn type='integer'> 5 </cn> <cn type='rational'> 1 <sep /> 2 </cn> </apply> </apply> <apply> <times /> <cn type='integer'> 2 </cn> <apply> <power /> <apply> <plus /> <cn type='integer'> 255 </cn> <apply> <times /> <cn type='integer'> 114 </cn> <apply> <power /> <cn type='integer'> 5 </cn> <cn type='rational'> 1 <sep /> 2 </cn> </apply> </apply> </apply> <cn type='rational'> 1 <sep /> 2 </cn> </apply> </apply> </apply> <cn type='rational'> 1 <sep /> 2 </cn> </apply> </apply> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Cot", "[", FractionBox["\[Pi]", "30"], "]"]], "]"]], "\[RuleDelayed]", SqrtBox[RowBox[List["23", "+", RowBox[List["10", " ", SqrtBox["5"]]], "+", RowBox[List["2", " ", SqrtBox[RowBox[List["255", "+", RowBox[List["114", " ", SqrtBox["5"]]]]]]]]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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