Grapes/win 2.8
[Don't Edit] 3.14
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BGstretchOn BGfile
0 
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UserFunction
1 1 1
x^2/4F.y
----------
y = f(x)
2 1 2 1 1
f(x)
0 0 2 1 1
f'(P.x)(x-P.x)+P.y
0 16711680 2 1 1
----------
0 = f(x,y)
0
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Point
22 1 0 2 0 3 0 0 0 0 0 0 0 4 5 6 0 0 0 0 0 0 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
P
1 4 2
P
4.45
f(x)
0


t 0.1
0 0
255 16711680 16777215 1 0 1 1 1 0
2 0 1
Q
0 0 1
R
1 0 2
R
P.x
10



t 0.1
0 0
16777215 16711680 16777215 1 0 1 1 1 0
1 0 1
S
0 0 1
T
1 7 2
T
2F.yy/P.x+P.x/2
G.y
0


t 0.1
0 0
16711680 16711680 16777215 1 0 0 1 1 0
2 0 1
U
0 0 1
V
0 0 1
A
0 0 1
B
0 0 1
C
0 0 1
D
0 0 1
E
0 0 1
F
1 8 2
F
+0
2.86
0


t 0.1
0 0
48896 16711680 16777215 1 0 1 1 1 0
3 0 1
G
3 0 1
G

-F.y
0


t 0.1
0 0
48896 16711680 16777215 1 0 0 1 1 0
2 0 1
H
1 7 1
H
P.x
G.y
0


t 0.1
0 0
16711680 16711680 16777215 1 0 0 1 1 0
2 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
0


t 0.1
0 0
16777215 16711680 16777215 1 0 0 1 1 0
3 0 1
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Segments
6
2 1 1 48896 16777215 1 0 1
0 
13 14 0 0 0 0 0 0 0 0 0
3 1 1 255 16777215 1 1 1
0 
1 13 0 0 0 0 0 0 0 0 0
1 1 1 255 16777215 1 1 1
0 
1 14 0 0 0 0 0 0 0 0 0
3 1 1 255 16777215 1 1 1
0 
3 1 0 0 0 0 0 0 0 0 0
8 1 1 8421504 16777184 1 0 1
0 
13 1 5 0 0 0 0 0 0 0 0
8 1 1 8421504 65535 1 0 1
0 
5 1 15 0 0 0 0 0 0 0 0
----------
paramater
14
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
1 0
1 1 0.1 1
0 0
1 1 0.1 1
1 0
1 1 0.1 1
1 1 0
----------
KakuMode ScanWidth LogMode ThetaMode AreaMode capStyle
2 4 2 1 2 0 0 1 0 0 0
DrawMode SegmentShowSync
1 1
AfterImageColorNo, CanAImg
2 1
circleMode
1
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ScaleX
Vlow,VHigh,label
0 751 x
x
AxesVisible,ScaleVisible,Svaluevisible,AddDegreeLetter,ScaleGuidevisible
0 0 0 0 1
NUmber,Base,Linterval
5 1 1
High,Low
4.88421666666667 -5.12911666666667
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ScaleY
Vlow,VHigh,label
0 751 y
AxesVisible,ScaleVisible,Svaluevisible,ScaleGuidevisible
0 0 0 1
NUmber,Base,Linterval
9 1 1
High,Low
6.05764888888889 -3.96903555555556
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ScaleS
SquareQ AreaRectify PsMesh AxisWidth FontSize AxisOn letterCenterShowPOsition ShowEquation AxisType PolorNum Areafixed
0 1 0 1 12 0 0 0 0 0 12 0
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Yvalue
1 1
----------
Iinterval
Svalue Evalue sliceNo
1 -1
1 1
40
Dfuncno Efuncno AreaQ
1 0 0
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Yvalue Function List
9
y1
y2
y3
y4
y5
y6
y7
y8
y9
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Panel Position
253 791 742 378 191 655 34 -151 1 1 1 1 1 1 1 1
1
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MEMO SECTION
Style, Color, BGcolor , Size, PositionX, positionY
3 16711680 0 10 0 0 0

10
放物線の接線と焦点，
準線の関係を調べます．
　焦点{F}，点{P}をドラッグ
　してみましょう．
　　<B>∠FPT</B> = !{[arg(F,P,T)]}°
　　<B>∠HPT</B> = !{[arg(T,P,H)]}°
#HideScript//初期化
# On F Change
# Calc
# ClrAImg
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11
4 24 1
4 26 1
4 26 1
4 26 1
4 26 1
4 26 1
4 26 1
4 26 1
4 26 1
4 26 0
4 26 0
----------