Macro CabriII vers. MacOS 1.1.5 Tgte Conique par D F M, no name Icon: 0FFFFFFFFFFFFFF0 0FF0000FF0000FF0 0F00000FF00000F0 0F00000FF00000F0 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 0000000FF0000000 00000FFFFFF00000 Help: "Montrer la directrice de la conique, son foyer et un poinr. La macro construit la tangente ˆ la conique en ce point." Mth: 0 CN:3, ON:4, FN:1, PO:3 CT: line, CS 0, P, W, t, DS:1 1, GT:0, V, nSt point, CS 0, P, W, t, DS:1 1, GT:2, V, nSt point, CS 0, R, W, t, DS:1 1, GT:2, V, nSt Const: Seg, Mth:0, 0, 0, CN:2, VN:2, Const: 2 3 Perp, Mth:0, 0, 0, CN:2, VN:2, Const: 2 4 Int, Mth:0, 0, 0, CN:2, VN:1, Const: 1 5 Line, Mth:1, 1, 0, CN:2, VN:2, Const: 6 3, lBl, W, t, DS:1 1, GT:0, V, nSt