Pi == 180 Degree
Cell[BoxData[RowBox[List["\[Pi]", "\[Equal]", RowBox[List["180", "\[Degree]"]]]]]]
<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mi> π </mi> <mo> ⩵ </mo> <mrow> <mn> 180 </mn> <mo> ⁢ </mo> <mo> ° </mo> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <pi /> <apply> <times /> <cn type='integer'> 180 </cn> <ci> Degree </ci> </apply> </apply> </annotation-xml> </semantics> </math>
Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", "\[Pi]", "]"]], "\[RuleDelayed]", RowBox[List["180", " ", "\[Degree]"]]]]]]
2001-10-29