(* Content-type: application/mathematica *) (*** Wolfram Notebook File ***) (* http://www.wolfram.com/nb *) (* CreatedBy='Mathematica 7.0' *) (*CacheID: 234*) (* Internal cache information: NotebookFileLineBreakTest NotebookFileLineBreakTest NotebookDataPosition[ 145, 7] NotebookDataLength[ 1805, 66] NotebookOptionsPosition[ 1515, 52] NotebookOutlinePosition[ 1858, 67] CellTagsIndexPosition[ 1815, 64] WindowFrame->Normal*) (* Beginning of Notebook Content *) Notebook[{ Cell[BoxData[ RowBox[{ RowBox[{"hypruled", "[", RowBox[{"u_", ",", "v_"}], "]"}], ":=", " ", RowBox[{ RowBox[{"{", RowBox[{ RowBox[{"Cos", "[", "u", "]"}], ",", RowBox[{"Sin", "[", "u", "]"}], ",", "0"}], "}"}], " ", "+", " ", RowBox[{"v", " ", RowBox[{"{", RowBox[{ RowBox[{"-", RowBox[{"Sin", "[", "u", "]"}]}], ",", RowBox[{"Cos", "[", "u", "]"}], ",", RowBox[{"-", "1"}]}], "}"}]}]}]}]], "Input", CellChangeTimes->{{3.4451734021305943`*^9, 3.44517344690795*^9}, 3.445173479591007*^9}], Cell[BoxData[ RowBox[{"ParametricPlot3D", "[", RowBox[{ RowBox[{"hypruled", "[", RowBox[{"u", ",", "v"}], "]"}], ",", RowBox[{"{", RowBox[{"u", ",", "0", ",", RowBox[{"2", "\[Pi]"}]}], "}"}], ",", " ", RowBox[{"{", RowBox[{"v", ",", RowBox[{"-", "1"}], ",", "1"}], "}"}]}], "]"}]], "Input", CellChangeTimes->{{3.445173449720085*^9, 3.445173473643812*^9}}] }, WindowSize->{640, 656}, WindowMargins->{{-921, Automatic}, {-19, Automatic}}, FrontEndVersion->"7.0 for Mac OS X x86 (32-bit) (November 10, 2008)", StyleDefinitions->"Default.nb" ] (* End of Notebook Content *) (* Internal cache information *) (*CellTagsOutline CellTagsIndex->{} *) (*CellTagsIndex CellTagsIndex->{} *) (*NotebookFileOutline Notebook[{ Cell[545, 20, 565, 17, 27, "Input"], Cell[1113, 39, 398, 11, 27, "Input"] } ] *) (* End of internal cache information *)