Grapes/win 2.8
[Don't Edit] 3.14
----------
BGstretchOn BGfile
0 
----------
UserFunction
0
----------
y = f(x)
0
----------
0 = f(x,y)
0
----------
Point
22 1 2 0 3 4 0 0 5 0 0 0 0 0 0 6 7 0 0 0 0 0 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
P
3 0 1
P

0
0


t 0.1
0 0
16711680 16711680 16777215 1 0 0 1 1 0
1 0 1
Q
1 0 1
Q
t
P.y
0


t 0.1
0 0
16711680 16711680 16777215 1 0 0 1 1 0
4 0 1
R
0 0 1
S
1 0 2
S
((Q+A)/2).x
((Q+A)/2).y
0


t 0.1
0 0
48896 16711680 16777215 1 0 0 1 1 0
4 0 1
T
1 0 2
T
(S+rot(QA)).x
(S+rot(QA)).y
0


t 0.1
0 0
16777215 16711680 16777215 1 0 0 1 1 0
2 0 1
U
0 0 1
V
0 0 1
A
1 0 1

+0
1.81
0


t 0.1
0 0
16711680 16711680 16777215 1 0 1 1 1 0
3 0 1
B
0 0 1
C
0 0 1
D
0 0 1
E
0 0 1
F
0 0 1
G
0 0 1
H
1 0 1
H
4
8
0


t 0.1
0 0
16777215 16711680 16777215 1 0 0 1 1 0
3 0 1
I
1 0 1
I
-4
0
0


t 0.1
0 0
16777215 16711680 16777215 1 0 0 1 1 0
3 0 1
J
0 0 1
K
0 0 1
L
0 0 1
M
0 0 1
N
0 0 1
O
1 0 2
O
0
0
0


t 0.1
0 0
16777215 16711680 16777215 1 0 0 1 1 0
3 0 1
----------
Segments
3
2 1 1 255 16777215 1 1 1
0 
4 5 0 0 0 0 0 0 0 0 0
1 1 1 0 16777215 1 0 1
0 
8 2 0 0 0 0 0 0 0 0 0
5 1 1 16711680 16777184 1 0 1
0 
15 16 0 0 0 0 0 0 0 0 0
----------
paramater
14
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
4 0
1 1 0.25 1 1
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 0
1 1 0.25 1 0
1 1 64
----------
KakuMode ScanWidth LogMode ThetaMode AreaMode capStyle
2 2 1 2 1 0 0 1 0 0 0
DrawMode SegmentShowSync
1 1
AfterImageColorNo, CanAImg
0 1
circleMode
1
----------
ScaleX
Vlow,VHigh,label
0 610 x
x
AxesVisible,ScaleVisible,Svaluevisible,AddDegreeLetter,ScaleGuidevisible
0 0 1 0 1
NUmber,Base,Linterval
6 1 1
High,Low
4.68856432206706 -4.84268567793294
----------
ScaleY
Vlow,VHigh,label
0 650 y
AxesVisible,ScaleVisible,Svaluevisible,ScaleGuidevisible
0 0 1 1
NUmber,Base,Linterval
6 1 1
High,Low
8.82930232805365 -1.33709232805365
----------
ScaleS
SquareQ AreaRectify PsMesh AxisWidth FontSize AxisOn letterCenterShowPOsition ShowEquation AxisType PolorNum Areafixed
1 1 0 1 12 0 0 0 0 0 12 0 0
----------
Yvalue
1 1
----------
Iinterval
Svalue Evalue sliceNo
1 -1
1 1
40 10
Dfuncno Efuncno AreaQ
1 0 0
----------
Yvalue Function List
9
y1
y2
y3
y4
y5
y6
y7
y8
y9
----------
Panel Position
0 0 0 176 491 0 0 0 0 0 0 1 1 0 1 0
1
----------
PetaMEMO SECTION
Style, Color, BGcolor , Size, PositionX, positionY
3 0 1 10 0 0 0

14
直線上を動く点{Q}と定点
{R}の垂直二等分線が描く包絡線を
観察します．

点{R}をドラッグしてみましょう．
点{R}を焦点とする放物線が現われ
ます．
#HideScript//AutoDraw
# On A Change
# Draw
# ClrAImg
# for t := -4 to 4 step Step(t)
#   Draw
# next t
----------
11
4 24 1
4 22 1
4 22 1
4 22 1
4 22 1
4 22 1
4 22 1
4 22 1
4 22 1
4 22 0
4 22 0
----------
Table SECTION
RowNo, ColumnNo
0 10
Table Data

----------
SimpleMemo SECTION
0
----------