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Red Area = 2.6922389663
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Expression 17: "A" Subscript, 1 , Baseline equals negative "R"
A
1
=
−
R
equals
=
negative 5
−
5
17
Expression 18: "A" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline
A
2
=
O
2
equals
=
0
0
18
Expression 19: "B" Subscript, 1 , Baseline equals "R"
B
1
=
R
equals
=
5
5
19
Expression 20: "B" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline
B
2
=
O
2
equals
=
0
0
20
Expression 21: "C" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline
C
1
=
R
c
o
s
B
O
C
equals
=
0.8 6 8 2 4 0 8 8 8 3 3 5
0
.
8
6
8
2
4
0
8
8
8
3
3
5
21
Expression 22: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
4.9 2 4 0 3 8 7 6 5 0 6
4
.
9
2
4
0
3
8
7
6
5
0
6
22
Expression 23: "D" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "D" , Baseline
D
1
=
R
c
o
s
B
O
D
equals
=
negative 2.5
−
2
.
5
23
Expression 24: "D" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "D" , Baseline
D
2
=
R
s
i
n
B
O
D
equals
=
4.3 3 0 1 2 7 0 1 8 9 2
4
.
3
3
0
1
2
7
0
1
8
9
2
24
Expression 25: "E" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus "A" Subscript, "E" , Baseline cosine 40
E
1
=
A
1
+
A
E
c
o
s
4
0
equals
=
negative 0.9 2 3 9 6 2 6 5 4 5 2
−
0
.
9
2
3
9
6
2
6
5
4
5
2
25
Expression 26: "E" Subscript, 2 , Baseline equals "A" Subscript, "E" , Baseline sine 40
E
2
=
A
E
s
i
n
4
0
equals
=
3.4 2 0 2 0 1 4 3 3 2 6
3
.
4
2
0
2
0
1
4
3
3
2
6
26
Graphs
Graphs
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27
Expression 28: "y" less than 25
y
<
2
5
28
Expression 29: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
domain t Minimum: "B" Subscript, "O" "C" , Baseline
B
O
C
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: "B" Subscript, "O" "D" , Baseline
B
O
D
29
Expression 30: polygon left parenthesis, "C" , "E" , "D" , right parenthesis
p
o
l
y
g
o
n
C
,
E
,
D
30
Expression 31: polygon left parenthesis, "A" , "B" , "D" , "B" , "A" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
D
,
B
,
A
,
C
31
Expression 32: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 180
1
8
0
32
Points
Points
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33
48
powered by
powered by
O
A
B
C
D
E
5
5
40
30
Red Area = ?
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
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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