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Orange = 16.7156585339
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表达式26: "D" Subscript, 1 , Baseline equals negative "C" Subscript, 1 , Baseline
D
1
=
−
C
1
equals
=
negative 4.2 4 2 6 4 0 6 8 7 1 2
−
4
.
2
4
2
6
4
0
6
8
7
1
2
26
表达式27: "D" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline
D
2
=
C
2
equals
=
4.2 4 2 6 4 0 6 8 7 1 2
4
.
2
4
2
6
4
0
6
8
7
1
2
27
表达式28: "K" Subscript, 1 , Baseline equals StartFraction, "R" Over StartRoot, 2 , EndRoot , EndFraction
K
1
=
R
2
equals
=
4.2 4 2 6 4 0 6 8 7 1 2
4
.
2
4
2
6
4
0
6
8
7
1
2
28
表达式29: "K" Subscript, 2 , Baseline equals "R" Subscript, 1 , Baseline
K
2
=
R
1
equals
=
2.3 0 6 6 7 7 1 2 6 3 9
2
.
3
0
6
6
7
7
1
2
6
3
9
29
表达式30: "L" Subscript, 1 , Baseline equals StartFraction, negative "R" Over StartRoot, 2 , EndRoot , EndFraction
L
1
=
−
R
2
equals
=
negative 4.2 4 2 6 4 0 6 8 7 1 2
−
4
.
2
4
2
6
4
0
6
8
7
1
2
30
表达式31: "L" Subscript, 2 , Baseline equals "R" Subscript, 1 , Baseline
L
2
=
R
1
equals
=
2.3 0 6 6 7 7 1 2 6 3 9
2
.
3
0
6
6
7
7
1
2
6
3
9
31
表达式32: "M" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline
M
1
=
O
1
equals
=
0
0
32
表达式33: "M" Subscript, 2 , Baseline equals StartFraction, negative "R" Over StartRoot, 2 , EndRoot , EndFraction
M
2
=
−
R
2
equals
=
negative 4.2 4 2 6 4 0 6 8 7 1 2
−
4
.
2
4
2
6
4
0
6
8
7
1
2
33
表达式34: "m" Subscript, 1 , Baseline equals StartFraction, "R" Subscript, 1 , Baseline plus "C" Subscript, 1 , Baseline Over "C" Subscript, 1 , Baseline , EndFraction
m
1
=
R
1
+
C
1
C
1
equals
=
1.5 4 3 6 8 9 0 1 2 6 9
1
.
5
4
3
6
8
9
0
1
2
6
9
34
表达式35: "m" Subscript, 1 , Baseline "x" minus "C" Subscript, 1 , Baseline equals StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction "x"
m
1
x
−
C
1
=
−
1
m
1
x
35
表达式36: "P" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline plus StartNestedFraction, 1 NestedOver "m" Subscript, 1 , Baseline , EndNestedFraction , EndFraction
P
1
=
C
1
m
1
+
1
m
1
equals
=
1.9 3 5 9 6 3 5 6 0 7 3
1
.
9
3
5
9
6
3
5
6
0
7
3
36
表达式37: "P" Subscript, 2 , Baseline equals StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction "P" Subscript, 1 , Baseline
P
2
=
−
1
m
1
P
1
equals
=
negative 1.2 5 4 1 1 5 0 0 9 4 4
−
1
.
2
5
4
1
1
5
0
0
9
4
4
37
Graphs
Graphs
对学生隐藏该文件夹。
38
表达式39: "y" less than 25
y
<
2
5
39
表达式40: left parenthesis, "R" Subscript, 1 , Baseline cos "t" , "R" Subscript, 1 , Baseline sin "t" , right parenthesis
R
1
c
o
s
t
,
R
1
s
i
n
t
0
0
定义域t最小值：
less than or equal to "t" less than or equal to
≤
t
≤
定义域t最大值： 360
3
6
0
40
表达式41: polygon left parenthesis, "A" , "O" , "A" , "M" , "K" , "L" , "M" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
O
,
A
,
M
,
K
,
L
,
M
,
B
,
C
,
D
41
表达式42: left parenthesis, "R" Subscript, 1 , Baseline cos "t" , "R" Subscript, 1 , Baseline sin "t" , right parenthesis
R
1
c
o
s
t
,
R
1
s
i
n
t
0
0
定义域t最小值：
less than or equal to "t" less than or equal to
≤
t
≤
定义域t最大值： 360
3
6
0
42
表达式43: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
0
0
定义域t最小值：
less than or equal to "t" less than or equal to
≤
t
≤
定义域t最大值： 360
3
6
0
43
Points
Points
对学生隐藏该文件夹。
44
60
技术支持
技术支持
O
A
B
C
D
K
L
M
P
ABCD : Square
|
|
R = 6
Orange Area = ?
"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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