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 JacobiDS

 http://functions.wolfram.com/09.30.27.0096.01

 Input Form

 JacobiDS[z, m] == -(JacobiSN[z, m]/(JacobiCD[z, m]^2 JacobiDN[z, m] - JacobiND[z, m]))

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List["JacobiDS", "[", RowBox[List["z", ",", "m"]], "]"]], "\[Equal]", RowBox[List["-", FractionBox[RowBox[List["JacobiSN", "[", RowBox[List["z", ",", "m"]], "]"]], RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["JacobiCD", "[", RowBox[List["z", ",", "m"]], "]"]], "2"], " ", RowBox[List["JacobiDN", "[", RowBox[List["z", ",", "m"]], "]"]]]], "-", RowBox[List["JacobiND", "[", RowBox[List["z", ",", "m"]], "]"]]]]]]]]]]]

 MathML Form

 ds ( z m ) - sn ( z m ) cd ( z m ) 2 dn ( z m ) - nd ( z m ) JacobiDS z m -1 JacobiSN z m JacobiCD z m 2 JacobiDN z m -1 JacobiND z m -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["JacobiDS", "[", RowBox[List["z_", ",", "m_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["-", FractionBox[RowBox[List["JacobiSN", "[", RowBox[List["z", ",", "m"]], "]"]], RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["JacobiCD", "[", RowBox[List["z", ",", "m"]], "]"]], "2"], " ", RowBox[List["JacobiDN", "[", RowBox[List["z", ",", "m"]], "]"]]]], "-", RowBox[List["JacobiND", "[", RowBox[List["z", ",", "m"]], "]"]]]]]]]]]]]

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

 2007-05-02