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 JacobiDN

 http://functions.wolfram.com/09.29.27.0077.01

 Input Form

 JacobiDN[z, m] == JacobiDC[z, m]/(JacobiCN[z, m] (1 + JacobiSC[z, m]^2))

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["JacobiDN", "[", RowBox[List["z", ",", "m"]], "]"]], "\[Equal]", FractionBox[RowBox[List["JacobiDC", "[", RowBox[List["z", ",", "m"]], "]"]], RowBox[List[RowBox[List["JacobiCN", "[", RowBox[List["z", ",", "m"]], "]"]], " ", RowBox[List["(", RowBox[List["1", "+", SuperscriptBox[RowBox[List["JacobiSC", "[", RowBox[List["z", ",", "m"]], "]"]], "2"]]], ")"]]]]]]]]]

 MathML Form

 dn ( z m ) dc ( z m ) cn ( z m ) ( sc ( z m ) 2 + 1 ) JacobiDN z m JacobiDC z m JacobiCN z m JacobiSC z m 2 1 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["JacobiDN", "[", RowBox[List["z_", ",", "m_"]], "]"]], "]"]], "\[RuleDelayed]", FractionBox[RowBox[List["JacobiDC", "[", RowBox[List["z", ",", "m"]], "]"]], RowBox[List[RowBox[List["JacobiCN", "[", RowBox[List["z", ",", "m"]], "]"]], " ", RowBox[List["(", RowBox[List["1", "+", SuperscriptBox[RowBox[List["JacobiSC", "[", RowBox[List["z", ",", "m"]], "]"]], "2"]]], ")"]]]]]]]]]

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

 2007-05-02