Figure CabriII vers. DOS 1.0

Used macro

Parabola (Focus & Directrix.), no name
Icon:
0000000000000000
0000000000000000
00FF00000000FF00
00FFF000000FFF00
00FFFF0000FFFF00
00FF0FF00FF0FF00
00FF00FFFF00FF00
00FF000FF000FF00
00FF00000000FF00
00FF00000000FF00
00FF00000000FF00
00FF00000000FF00
00FF00000000FF00
0000000000000000
0000000000000000
0000000000000000
Help:
"Construct a parabola by selecting a line as the directrix and a point as the focus."
Mth: 0
CN:2, ON:13, FN:6, PO:12
CT:
point, CS 0, R, W, t, DS:1 1, GT:1, V, nSt
line, CS 0, V, W, t, DS:1 1, GT:0, V, nSt
Const:
Perp, Mth:0, 0, 0, CN:2, VN:2, Const: 1 2
Int, Mth:0, 0, 0, CN:2, VN:1, Const: 2 3
PBiss, Mth:0, 0, 0, CN:2, VN:2, Const: 4 1
Int, Mth:0, 1, 0, CN:2, VN:1, Const: 3 5, R, W, t, DS:1 1, GT:1, I, nSt
Cir, Mth:1, 0, 0, CN:2, VN:2, Const: 6 1
Int, Mth:1, 0, 4294901760, CN:2, VN:1, Const: 5 7
Sym, Mth:0, 0, 0, CN:2, VN:1, Const: 6 8
Mid, Mth:0, 0, 0, CN:2, VN:1, Const: 1 9
Sym, Mth:0, 1, 0, CN:2, VN:1, Const: 6 10, R, W, t, DS:1 1, GT:1, I, nSt
Mid, Mth:0, 1, 0, CN:2, VN:1, Const: 10 8, R, W, t, DS:1 1, GT:1, I, nSt
Sym, Mth:0, 1, 0, CN:2, VN:1, Const: 11 1, R, W, t, DS:1 1, GT:1, I, nSt
Refl, Mth:0, 1, 0, CN:2, VN:1, Const: 12 3, R, W, t, DS:1 1, GT:1, I, nSt
Con, Mth:0, 1, 1, CN:5, VN:5, Const: 13 14 6 12 11, Bl, W, t, DS:1 1, GT:0, V, nSt

Tangent at P on a Conic, no name
Icon:
0000000000000000
0000000000000000
00FF00000000FF00
00FFF000000FFF00
00FFFF0000FFFF00
00FF0FF00FF0FF00
00FF00FFFF00FF00
00FF000FF000FF00
00FF00000000FF00
00FF00000000FF00
00FF00000000FF00
00FF00000000FF00
00FF00000000FF00
0000000000000000
0000000000000000
0000000000000000
Help:
"Select a point P on the conic. The tangent to the conic at point P is constructed."
Mth: 0
CN:2, ON:14, FN:1, PO:13
CT:
point, CS 0, R, W, t, DS:1 1, GT:1, V, nSt
conic, CS 5, Bl, W, t, DS:1 1, GT:0, V, nSt
Const:
Pt/, Mth:5, 0, 0, CN:1, VN:3, Const: 7
Line, Mth:1, 0, 0, CN:2, VN:2, Const: 1 8
Pt/, Mth:5, 0, 0, CN:1, VN:3, Const: 7
Line, Mth:1, 0, 0, CN:2, VN:2, Const: 1 10
Pt/, Mth:5, 0, 0, CN:1, VN:3, Const: 7
Line, Mth:1, 0, 0, CN:2, VN:2, Const: 8 12
Pt/, Mth:5, 0, 0, CN:1, VN:3, Const: 7
Line, Mth:1, 0, 0, CN:2, VN:2, Const: 10 14
Int, Mth:0, 0, 0, CN:2, VN:1, Const: 9 15
Int, Mth:0, 0, 0, CN:2, VN:1, Const: 11 13
Line, Mth:1, 0, 0, CN:2, VN:2, Const: 16 17
Line, Mth:1, 0, 0, CN:2, VN:2, Const: 14 12
Int, Mth:0, 0, 0, CN:2, VN:1, Const: 18 19
Line, Mth:1, 1, 0, CN:2, VN:2, Const: 20 1, R, W, t, DS:1 1, GT:0, V, nSt

Figure description:

Window center x: -0.06_ y: -0.13_

1: Pt, 0, CN:0, VN:1
R, W, t, DS:1 1, GT:1, I, nSt
Val: 0 0

2: Axes, 1, CN:1, VN:3
Gr, W, t, DS:1 1, GT:0, I, nSt
Const: 1, Val: 1 0, 0 1

"R", NP: 16, 82, NS: 14, 15
3: Pt, 0, CN:0, VN:1
R, W, t, DS:1 1, GT:1, V, nSt
Val: 0.5 -2.73_
p: 0, Helvetica, S: 12 C: 15 Fa: 0

4: Line, 0, CN:1, VN:2
V, W, t, DS:1 1, GT:0, I, nSt
Const: 3, Val: -1 0

5: Perp, 0, CN:2, VN:2
V, W, t, DS:1 1, GT:0, V, nSt
Const: 3 4

"Q", NP: 15, 23, NS: 15, 15
6: Pt/, 0, CN:1, VN:3
R, W, t, DS:1 1, GT:1, V, nSt
Const: 5, Val: 0.5 -0.8
p: 0, Helvetica, S: 12 C: 15 Fa: 0

Ma: Parabola (Focus & Directrix.), Const: 6 i: 0 4 i: 0
10: Ma R, F No1, VN:1
R, W, t, DS:1 1, GT:1, I, nSt

15: Ma R, F No2, VN:1
R, W, t, DS:1 1, GT:1, I, nSt

16: Ma R, F No3, VN:1
R, W, t, DS:1 1, GT:1, I, nSt

17: Ma R, F No4, VN:1
R, W, t, DS:1 1, GT:1, I, nSt

18: Ma R, F No5, VN:1
R, W, t, DS:1 1, GT:1, I, nSt

19: Ma R, F No6, VN:5
Bl, W, tT, DS:1 1, GT:0, V, nSt

"O", NP: 14, 51, NS: 15, 15
20: Int, 4294901760, CN:2, VN:1
R, W, t, DS:1 1, GT:1, V, nSt
Const: 5 19
p: 0, Helvetica, S: 12 C: 15 Fa: 0

"Y", NP: 17, -154, NS: 14, 15
21: Perp, 0, CN:2, VN:2
V, W, t, DS:1 1, GT:0, V, nSt
Const: 20 4
p: 0, Helvetica, S: 12 C: 15 Fa: 0

"X", NP: 267, 52, NS: 14, 15
22: Par, 0, CN:2, VN:2
V, W, t, DS:1 1, GT:0, V, nSt
Const: 20 4
p: 0, Helvetica, S: 12 C: 15 Fa: 0

"P", NP: 112, -28, NS: 14, 15
23: Pt/, 0, CN:1, VN:3
R, W, t, DS:1 1, GT:1, V, nSt
Const: 19, Val: 3.73423178058319 0.938571749850831
p: 0, Helvetica, S: 12 C: 15 Fa: 0

Ma: Tangent at P on a Conic, Const: 23 i: 0 19 i: 0
37: Ma R, F No1, VN:2
R, W, tT, DS:1 1, GT:0, V, nSt

"A", NP: 64, 51, NS: 14, 15
38: Int, 0, CN:2, VN:1
R, W, t, DS:1 1, GT:1, V, nSt
Const: 22 37
p: 0, Helvetica, S: 12 C: 15 Fa: 0

39: Perp, 0, CN:2, VN:2
V, W, t, DS:1 1, GT:0, V, nSt
Const: 23 22

"B", NP: 111, 51, NS: 14, 15
40: Int, 0, CN:2, VN:1
R, W, t, DS:1 1, GT:1, V, nSt
Const: 22 39
p: 0, Helvetica, S: 12 C: 15 Fa: 0