Grapes/win 2.6
[Don't Edit]
----------
BGstretchOn BGfile
0 
----------
UserFunction
0
----------
y = f(x)
0
----------
0 = f(x,y)
1
x^2/A.x^2+y^2/A.y^2=1
0 4 2 1 4 1 0 1
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Point
20
P
6 6 1
P
A.xcost
A.ysint

0
360
t  1.00000000000000E+0000
0 0
1 0 0 1 0 1 1 1 0
3 0 2
Q
1 0 2
Q
((-A.xsint,A.ycost)/2).x
((-A.xsint,A.ycost)/2).y



t  1.00000000000000E-0001
0 0
0 1 0 1 0 0 1 1 0
3 0 1
R
0 0 1
S
1 7 2
S
(P-Q).x
(P-Q).y



t  1.00000000000000E-0001
0 0
1 1 0 1 0 0 1 1 0
2 0 1
T
1 7 2
T
(P+Q).x
(P+Q).y



t  1.00000000000000E-0001
0 0
1 1 0 1 0 0 1 1 0
2 0 1
A
1 3 1
A
5.00
Sqrt(x^2-F.x^2)



t  1.00000000000000E-0001
0 0
12 1 0 0 1 1 1 1 0
3 0 1
B
0 0 1
C
0 0 1
D
0 0 1
E
0 0 1
F
1 7 1
F
3.80
+0



t  1.00000000000000E-0001
0 0
3 1 0 1 0 1 1 1 0
3 0 1
G
1 7 1
F'
-F.x
+0



t  1.00000000000000E-0001
0 0
3 1 0 1 0 0 1 1 0
3 0 1
H
0 0 1
I
0 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



t  1.00000000000000E-0001
0 0
0 1 0 1 0 0 1 1 0
3 0 1
----------
Segments
7
3 1 1 2 0 1 1 1
0 
11 1 0 0 0 0 0 0 0 0 0 
3 1 1 2 0 1 1 1
0 
1 12 0 0 0 0 0 0 0 0 0 
1 2 1 12 0 2 0 1
0 
6 250 0 0 0 0 0 0 0 0 0 
1 2 1 12 0 2 0 1
0 
6 251 0 0 0 0 0 0 0 0 0 
8 1 1 5 13 1 0 1
0 
11 1 4 0 0 0 0 0 0 0 0 
8 1 1 5 14 1 0 1
0 
5 1 12 0 0 0 0 0 0 0 0 
2 1 1 1 0 1 0 1
0 
5 4 0 0 0 0 0 0 0 0 0 
----------
paramater
14
 5.12500000000000E-0002 0
1 1  5.00000000000000E+0000
-3.57619254585096E-0002 0
1 1  5.00000000000000E+0000
-8.78457750000000E-0001 0
1 1  5.00000000000000E+0000
 4.89631186165231E+0000 0
1 1  5.00000000000000E+0000
 1.00000000000000E+0000 0
1 1  5.00000000000000E+0000
 5.00000000000000E+0001 0
1 1  5.00000000000000E+0000
 1.00000000000000E+0000 0
1 1  5.00000000000000E+0000
 1.00000000000000E+0000 0
1 1  5.00000000000000E+0000
 1.00000000000000E+0000 0
1 1  5.00000000000000E+0000
 4.62564998942993E+0001 0
1 1  5.00000000000000E+0000
 4.18221532017848E+0000 0
1 1  5.00000000000000E+0000
 2.19221532017848E+0000 0
1 1  5.00000000000000E+0000
 4.50000000000000E+0001 0
1 1  5.00000000000000E+0000
 0.00000000000000E+0000 0
1 1  5.00000000000000E+0000
1 1 40
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KakuMode ScanWidth LogMode ThetaMode AreaMode capStyle
2 2 1 2 1 0
DrawMode
1
AfterImageColorNo, CanAImg
2 1
circleMode
1
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ScaleX
Vlow,VHigh,label
0 700 x
x
AxesVisible,ScaleVisible,Svaluevisible,AddDegreeLetter
1 0 0 0
NUmber,Base
1  1.00000000000000E+0000
High,Low
 5.52770533200227E+0000 -5.27476380380020E+0000
----------
ScaleY
Vlow,VHigh,label
0 700 y
AxesVisible,ScaleVisible,Svaluevisible
1 0 0
NUmber,Base
1  1.00000000000000E+0000
High,Low
 6.61935285785786E+0000 -4.18311627794461E+0000
----------
ScaleS
SquareQ AreaRectify PsMesh AxisWidth FontSize AxisOn letterCenter
1 1 0 1 12 0 0
----------
Yvalue
1 1
----------
Iinterval
Svalue Evalue sliceNo
1 -1
1 1
40
Dfuncno Efuncno AreaQ
1 0 0
----------
Yvalue Function List
9
y1
y2
y3
y4
y5
y6
y7
y8
y9
----------
Panel Position
703 0 620 367 281 703 83 0 0 1 1 1 1 0 1 0 
1
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MEMO SECTION
Style, Color, BGcolor , Size, PositionX, positionY
3 1 1 10 0 0 0

10
楕円の接線と焦点の
関係を調べます．
　点{P}をドラッグして
　みましょう．
　　<B>∠FPS</B> =  !{[arg(F,P,S)]|4}°
　　<B>∠F'PT</B> =  !{[arg(T,P,G)]|4}°
#HideScript//初期化
# On F Change
# Calc
# ClrAImg
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9
 4 24 1
 4 24 1
 4 24 1
 4 24 1
 4 24 1
 4 24 1
 4 24 1
 4 24 1
 4 24 1
----------