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Yellow = 9 Square Units
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表达式21: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline minus "s" sine left parenthesis, 135 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
F
2
=
E
2
−
s
s
i
n
1
3
5
+
C
D
E
equals
=
4.4 7 2 1 3 5 9 5 5
4
.
4
7
2
1
3
5
9
5
5
21
表达式22: "G" Subscript, 1 , Baseline equals "S" Subscript, "i" "d" "e" , Baseline plus "s" StartRoot, 2 , EndRoot cosine left parenthesis, 90 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
G
1
=
S
i
d
e
+
s
2
c
o
s
9
0
+
C
D
E
equals
=
4.4 7 2 1 3 5 9 5 5
4
.
4
7
2
1
3
5
9
5
5
22
表达式23: "G" Subscript, 2 , Baseline equals "s" StartRoot, 2 , EndRoot sine left parenthesis, 90 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
G
2
=
s
2
s
i
n
9
0
+
C
D
E
equals
=
2.6 8 3 2 8 1 5 7 3
2
.
6
8
3
2
8
1
5
7
3
23
表达式24: "H" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus "s" cosine left parenthesis, 135 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
H
1
=
D
1
+
s
c
o
s
1
3
5
+
C
D
E
equals
=
3.5 7 7 7 0 8 7 6 4
3
.
5
7
7
7
0
8
7
6
4
24
表达式25: "H" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline plus "s" sine left parenthesis, 135 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
H
2
=
D
2
+
s
s
i
n
1
3
5
+
C
D
E
equals
=
0.8 9 4 4 2 7 1 9 1
0
.
8
9
4
4
2
7
1
9
1
25
表达式26: "J" Subscript, 1 , Baseline equals "G" Subscript, 1 , Baseline minus "s" cosine left parenthesis, 135 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
J
1
=
G
1
−
s
c
o
s
1
3
5
+
C
D
E
equals
=
6.2 6 0 9 9 0 3 3 7
6
.
2
6
0
9
9
0
3
3
7
26
表达式27: "J" Subscript, 2 , Baseline equals "G" Subscript, 2 , Baseline minus "s" sine left parenthesis, 135 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
J
2
=
G
2
−
s
s
i
n
1
3
5
+
C
D
E
equals
=
1.7 8 8 8 5 4 3 8 2
1
.
7
8
8
8
5
4
3
8
2
27
表达式28: "K" Subscript, 1 , Baseline equals "G" Subscript, 1 , Baseline plus "s" cosine left parenthesis, 135 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
K
1
=
G
1
+
s
c
o
s
1
3
5
+
C
D
E
equals
=
2.6 8 3 2 8 1 5 7 3
2
.
6
8
3
2
8
1
5
7
3
28
表达式29: "K" Subscript, 2 , Baseline equals "G" Subscript, 2 , Baseline plus "s" sine left parenthesis, 135 plus "C" Subscript, "D" "E" , Baseline , right parenthesis
K
2
=
G
2
+
s
s
i
n
1
3
5
+
C
D
E
equals
=
3.5 7 7 7 0 8 7 6 4
3
.
5
7
7
7
0
8
7
6
4
29
表达式30: "L" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline
L
1
=
A
1
equals
=
0
0
30
表达式31: "L" Subscript, 2 , Baseline equals StartFraction, "G" Subscript, 1 , Baseline left parenthesis, "K" Subscript, 2 , Baseline minus "G" Subscript, 2 , Baseline , right parenthesis Over "G" Subscript, 1 , Baseline minus "K" Subscript, 1 , Baseline , EndFraction plus "G" Subscript, 2 , Baseline
L
2
=
G
1
K
2
−
G
2
G
1
−
K
1
+
G
2
equals
=
4.9 1 9 3 4 9 5 5 0 5
4
.
9
1
9
3
4
9
5
5
0
5
31
表达式32: "M" Subscript, 1 , Baseline equals "L" Subscript, 1 , Baseline minus left parenthesis, "K" Subscript, 2 , Baseline minus "L" Subscript, 2 , Baseline , right parenthesis
M
1
=
L
1
−
K
2
−
L
2
equals
=
1.3 4 1 6 4 0 7 8 6 5
1
.
3
4
1
6
4
0
7
8
6
5
32
表达式33: "M" Subscript, 2 , Baseline equals "L" Subscript, 2 , Baseline plus left parenthesis, "K" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline , right parenthesis
M
2
=
L
2
+
K
1
−
L
1
equals
=
7.6 0 2 6 3 1 1 2 3 5
7
.
6
0
2
6
3
1
1
2
3
5
33
表达式34: "N" Subscript, 1 , Baseline equals "K" Subscript, 1 , Baseline minus left parenthesis, "K" Subscript, 2 , Baseline minus "L" Subscript, 2 , Baseline , right parenthesis
N
1
=
K
1
−
K
2
−
L
2
equals
=
4.0 2 4 9 2 2 3 5 9 5
4
.
0
2
4
9
2
2
3
5
9
5
34
表达式35: "N" Subscript, 2 , Baseline equals "K" Subscript, 2 , Baseline plus left parenthesis, "K" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline , right parenthesis
N
2
=
K
2
+
K
1
−
L
1
equals
=
6.2 6 0 9 9 0 3 3 7
6
.
2
6
0
9
9
0
3
3
7
35
Graphs
Graphs
对学生隐藏该文件夹。
36
表达式37: "y" less than 25
y
<
2
5
37
表达式38: polygon left parenthesis, "K" , "L" , "M" , "N" , right parenthesis
p
o
l
y
g
o
n
K
,
L
,
M
,
N
38
表达式39: polygon left parenthesis, "D" , "J" , "K" , "E" , "F" , "H" , right parenthesis
p
o
l
y
g
o
n
D
,
J
,
K
,
E
,
F
,
H
39
表达式40: polygon left parenthesis, "D" , "J" , "K" , "E" , "F" , "H" , right parenthesis
p
o
l
y
g
o
n
D
,
J
,
K
,
E
,
F
,
H
40
表达式41: polygon left parenthesis, "A" , "L" , "J" , "D" , "H" , "F" , "E" , "K" , "N" , "M" , "L" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
L
,
J
,
D
,
H
,
F
,
E
,
K
,
N
,
M
,
L
,
B
,
C
,
D
41
Points
Points
对学生隐藏该文件夹。
42
59
技术支持
技术支持
A
B
C
D
E
F
G
H
J
K
L
M
N
4
4
"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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