Tanh[(Pi I)/6] == I/Sqrt[3]

Cell[BoxData[RowBox[List[RowBox[List["Tanh", "[", FractionBox[RowBox[List["\[Pi]", " ", "\[ImaginaryI]"]], "6"], "]"]], "\[Equal]", FractionBox["\[ImaginaryI]", SqrtBox["3"]]]]]]

<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mi> tanh </mi> <mo> &#8289; </mo> <mo> ( </mo> <mfrac> <mrow> <mi> &#960; </mi> <mo> &#8290; </mo> <mi> &#8520; </mi> </mrow> <mn> 6 </mn> </mfrac> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mfrac> <mi> &#8520; </mi> <msqrt> <mn> 3 </mn> </msqrt> </mfrac> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <tanh /> <apply> <times /> <pi /> <imaginaryi /> <apply> <power /> <cn type='integer'> 6 </cn> <cn type='integer'> -1 </cn> </apply> </apply> </apply> <apply> <times /> <imaginaryi /> <apply> <power /> <apply> <power /> <cn type='integer'> 3 </cn> <cn type='rational'> 1 <sep /> 2 </cn> </apply> <cn type='integer'> -1 </cn> </apply> </apply> </apply> </annotation-xml> </semantics> </math>

Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Tanh", "[", FractionBox[RowBox[List["\[Pi]", " ", "\[ImaginaryI]"]], "6"], "]"]], "]"]], "\[RuleDelayed]", FractionBox["\[ImaginaryI]", SqrtBox["3"]]]]]]

2001-10-29