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 JacobiDN

 http://functions.wolfram.com/09.29.06.0006.01

 Input Form

 JacobiDN[z, m] \[Proportional] 1 - (m z^2)/2 + ((m (m + 4))/24) z^4 + \[Ellipsis] /; (z -> 0)

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List[RowBox[List["JacobiDN", "[", RowBox[List["z", ",", "m"]], "]"]], "\[Proportional]", RowBox[List["1", "-", FractionBox[RowBox[List["m", " ", SuperscriptBox["z", "2"]]], "2"], "+", RowBox[List[FractionBox[RowBox[List["m", RowBox[List["(", RowBox[List["m", "+", "4"]], ")"]]]], "24"], " ", SuperscriptBox["z", "4"]]], "+", "\[Ellipsis]"]]]], "/;", RowBox[List["(", RowBox[List["z", "\[Rule]", "0"]], ")"]]]]]]

 MathML Form

 dn ( z m ) 1 - m z 2 2 + m ( m + 4 ) 24 z 4 + /; ( z "\[Rule]" 0 ) Condition Proportional JacobiDN z m 1 -1 m z 2 2 -1 m m 4 24 -1 z 4 Rule z 0 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["JacobiDN", "[", RowBox[List["z_", ",", "m_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List["1", "-", FractionBox[RowBox[List["m", " ", SuperscriptBox["z", "2"]]], "2"], "+", RowBox[List[FractionBox["1", "24"], " ", RowBox[List["(", RowBox[List["m", " ", RowBox[List["(", RowBox[List["m", "+", "4"]], ")"]]]], ")"]], " ", SuperscriptBox["z", "4"]]], "+", "\[Ellipsis]"]], "/;", RowBox[List["(", RowBox[List["z", "\[Rule]", "0"]], ")"]]]]]]]]

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

 2007-05-02