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 JacobiDS

 http://functions.wolfram.com/09.30.27.0009.01

 Input Form

 JacobiDS[z, m]^2 == ((1 - m) JacobiDC[z, m]^2)/(JacobiDC[z, m]^2 - 1)

 Standard Form

 Cell[BoxData[RowBox[List[SuperscriptBox[RowBox[List["JacobiDS", "[", RowBox[List["z", ",", "m"]], "]"]], "2"], "\[Equal]", FractionBox[RowBox[List[RowBox[List["(", RowBox[List["1", "-", "m"]], ")"]], " ", SuperscriptBox[RowBox[List["JacobiDC", "[", RowBox[List["z", ",", "m"]], "]"]], "2"]]], RowBox[List[SuperscriptBox[RowBox[List["JacobiDC", "[", RowBox[List["z", ",", "m"]], "]"]], "2"], "-", "1"]]]]]]]

 MathML Form

 ds ( z m ) 2 ( 1 - m ) dc ( z m ) 2 dc ( z m ) 2 - 1 JacobiDS z m 2 1 -1 m JacobiDC z m 2 JacobiDC z m 2 -1 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", SuperscriptBox[RowBox[List["JacobiDS", "[", RowBox[List["z_", ",", "m_"]], "]"]], "2"], "]"]], "\[RuleDelayed]", FractionBox[RowBox[List[RowBox[List["(", RowBox[List["1", "-", "m"]], ")"]], " ", SuperscriptBox[RowBox[List["JacobiDC", "[", RowBox[List["z", ",", "m"]], "]"]], "2"]]], RowBox[List[SuperscriptBox[RowBox[List["JacobiDC", "[", RowBox[List["z", ",", "m"]], "]"]], "2"], "-", "1"]]]]]]]

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

 2001-10-29