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2 Circles and 3 Semicircles
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運算式 19: "E" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
E
2
=
A
2
equals
=
0
0
19
運算式 20: "L" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus "R" Subscript, 3 , Baseline
L
1
=
C
1
−
R
3
equals
=
negative 3.4 3 7 9 7 5
−
3
.
4
3
7
9
7
5
20
運算式 21: "L" Subscript, 2 , Baseline equals StartRoot, left parenthesis, "R" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline , right parenthesis squared minus left parenthesis, "L" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , right parenthesis squared , EndRoot
L
2
=
R
1
+
R
3
2
−
L
1
−
D
1
2
equals
=
5.8 5 7 6 3 8 7 3 0 7 5
5
.
8
5
7
6
3
8
7
3
0
7
5
21
運算式 22: "M" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline
M
1
=
C
1
+
R
3
equals
=
0.9 7 7 9 7 5
0
.
9
7
7
9
7
5
22
運算式 23: "M" Subscript, 2 , Baseline equals StartRoot, left parenthesis, "R" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline , right parenthesis squared minus left parenthesis, "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis squared , EndRoot
M
2
=
R
2
+
R
3
2
−
E
1
−
M
1
2
equals
=
6.7 2 1 2 4 7 5 4 0 4 5
6
.
7
2
1
2
4
7
5
4
0
4
5
23
Graphs
Graphs
對學生隱藏此資料夾。
24
運算式 25: "y" less than 30
y
<
3
0
25
運算式 26: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis
L
1
+
R
3
c
o
s
t
,
L
2
+
R
3
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 360
3
6
0
26
運算式 27: left parenthesis, "E" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "E" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis
E
1
+
R
2
c
o
s
t
,
E
2
+
R
2
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 180
1
8
0
27
運算式 28: left parenthesis, "D" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "D" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
D
1
+
R
1
c
o
s
t
,
D
2
+
R
1
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 180
1
8
0
28
運算式 29: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis
M
1
+
R
3
c
o
s
t
,
M
2
+
R
3
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 360
3
6
0
29
運算式 30: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis
M
1
+
R
3
c
o
s
t
,
M
2
+
R
3
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 360
3
6
0
30
運算式 31: left parenthesis, "D" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "D" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
D
1
+
R
1
c
o
s
t
,
D
2
+
R
1
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 180
1
8
0
31
運算式 32: left parenthesis, "E" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "E" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis
E
1
+
R
2
c
o
s
t
,
E
2
+
R
2
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 180
1
8
0
32
運算式 33: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis
L
1
+
R
3
c
o
s
t
,
L
2
+
R
3
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 360
3
6
0
33
運算式 34: left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline plus "t" StartRoot, "R" squared minus "C" squared , EndRoot , right parenthesis
C
1
,
C
2
+
t
R
2
−
C
2
1
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
定義域 t 最大值:
34
運算式 35: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
0
0
定義域 t 最小值:
less than or equal to "t" less than or equal to
≤
t
≤
定義域 t 最大值: 180
1
8
0
35
運算式 36: polygon left parenthesis, "A" , "B" , right parenthesis
p
o
l
y
g
o
n
A
,
B
36
Points
Points
對學生隱藏此資料夾。
37
46
技術支援
技術支援
A
B
C
D
E
L
M
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
功能
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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