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Sqrt




Mathematica Notation

Traditional Notation









Elementary Functions > Sqrt[z] > Specific values > Values at fixed points





http://functions.wolfram.com/01.01.03.0002.01









  


  








Input Form





Sqrt[-1] == I








Standard Form





Cell[BoxData[RowBox[List[SqrtBox[RowBox[List["-", "1"]]], "\[Equal]", "\[ImaginaryI]"]]]]








MathML Form







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










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", SqrtBox[RowBox[List["-", "1"]]], "]"]], "\[RuleDelayed]", "\[ImaginaryI]"]]]]


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





2001-10-29