html, body, form { margin: 0; padding: 0; width: 100%; } #calculate { position: relative; width: 177px; height: 110px; background: transparent url(/images/alphabox/embed_functions_inside.gif) no-repeat scroll 0 0; } #i { position: relative; left: 18px; top: 44px; width: 133px; border: 0 none; outline: 0; font-size: 11px; } #eq { width: 9px; height: 10px; background: transparent; position: absolute; top: 47px; right: 18px; cursor: pointer; }

 Sec

 http://functions.wolfram.com/01.11.27.0031.01

 Input Form

 Sec[z]^2 - Csc[z]^2 == Sec[z]^2 ((Sec[z]^2 - 2)/(Sec[z]^2 - 1))

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z", "]"]], "2"], "-", SuperscriptBox[RowBox[List["Csc", "[", "z", "]"]], "2"]]], "\[Equal]", RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z", "]"]], "2"], FractionBox[RowBox[List["(", RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z", "]"]], "2"], "-", "2"]], ")"]], RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z", "]"]], "2"], "-", "1"]]]]]]]]]

 MathML Form

 sec 2 ( z ) - csc 2 ( z ) sec 2 ( z ) ( sec 2 ( z ) - 2 ) sec 2 ( z ) - 1 z 2 -1 z 2 z 2 z 2 -2 z 2 -1 -1 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z_", "]"]], "2"], "-", SuperscriptBox[RowBox[List["Csc", "[", "z_", "]"]], "2"]]], "]"]], "\[RuleDelayed]", FractionBox[RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z", "]"]], "2"], " ", RowBox[List["(", RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z", "]"]], "2"], "-", "2"]], ")"]]]], RowBox[List[SuperscriptBox[RowBox[List["Sec", "[", "z", "]"]], "2"], "-", "1"]]]]]]]

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

 2001-10-29

© 1998-2013 Wolfram Research, Inc.