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; }

 Sinh

 http://functions.wolfram.com/01.19.23.0005.01

 Input Form

 Sum[Sinh[(2 k - 1) a], {k, 1, n}] == Csch[a] Sinh[a n]^2

 Standard Form

 Cell[BoxData[RowBox[List[RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", "1"]], "n"], RowBox[List["Sinh", "[", RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["2", " ", "k"]], "-", "1"]], ")"]], " ", "a"]], "]"]]]], "\[Equal]", RowBox[List[RowBox[List["Csch", "[", "a", "]"]], " ", SuperscriptBox[RowBox[List["Sinh", "[", RowBox[List["a", " ", "n"]], "]"]], "2"]]]]]]]

 MathML Form

 k = 1 n sinh ( ( 2 k - 1 ) a ) csch ( a ) sinh 2 ( a n ) k 1 n 2 k -1 a a a n 2 [/itex]

 Rule Form

 Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k_", "=", "1"]], "n_"], RowBox[List["Sinh", "[", RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["2", " ", "k_"]], "-", "1"]], ")"]], " ", "a_"]], "]"]]]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List["Csch", "[", "a", "]"]], " ", SuperscriptBox[RowBox[List["Sinh", "[", RowBox[List["a", " ", "n"]], "]"]], "2"]]]]]]]

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

 2001-10-29