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DE = X = 7
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Expression 21: "O" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot equals 0
O
2
=
0
equals
=
0
0
21
Expression 22: "A" Subscript, 1 , Baseline equals "R" equals 21.8 1 4 4 2 9 4 7 4 6
A
1
=
R
equals
=
21.8 1 4 4 2 9 4 7 4 6
2
1
.
8
1
4
4
2
9
4
7
4
6
22
Expression 23: "A" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
A
2
=
O
2
equals
=
0
0
23
Expression 24: "B" Subscript, 1 , Baseline equals "R" cosine "A" Subscript, "O" "B" , Baseline equals 12.6 4 6 1 8 6 0 3 1 2
B
1
=
R
c
o
s
A
O
B
equals
=
12.6 4 6 1 8 6 0 3 1 2
1
2
.
6
4
6
1
8
6
0
3
1
2
24
Expression 25: "B" Subscript, 2 , Baseline equals "R" sine "A" Subscript, "O" "B" , Baseline equals 17.7 7 4 7 9 4 2 9 3 2
B
2
=
R
s
i
n
A
O
B
equals
=
17.7 7 4 7 9 4 2 9 3 2
1
7
.
7
7
4
7
9
4
2
9
3
2
25
Expression 26: "C" Subscript, 1 , Baseline equals "R" cosine left parenthesis, "A" Subscript, "O" "B" , Baseline plus "B" Subscript, "O" "C" , Baseline , right parenthesis equals negative 1.8 2 0 6 8 9 5 2 3 1 2
C
1
=
R
c
o
s
A
O
B
+
B
O
C
equals
=
negative 1.8 2 0 6 8 9 5 2 3 1 2
−
1
.
8
2
0
6
8
9
5
2
3
1
2
26
Expression 27: "C" Subscript, 2 , Baseline equals "R" sine left parenthesis, "A" Subscript, "O" "B" , Baseline plus "B" Subscript, "O" "C" , Baseline , right parenthesis equals 21.7 3 8 3 1 6 9 3 0 3
C
2
=
R
s
i
n
A
O
B
+
B
O
C
equals
=
21.7 3 8 3 1 6 9 3 0 3
2
1
.
7
3
8
3
1
6
9
3
0
3
27
Expression 28: "D" Subscript, 1 , Baseline equals "R" cosine left parenthesis, "A" Subscript, "O" "B" , Baseline plus "B" Subscript, "O" "C" , Baseline plus "C" Subscript, "O" "D" , Baseline , right parenthesis equals negative 20.6 9 1 3 1 9 6 5 2 7
D
1
=
R
c
o
s
A
O
B
+
B
O
C
+
C
O
D
equals
=
negative 20.6 9 1 3 1 9 6 5 2 7
−
2
0
.
6
9
1
3
1
9
6
5
2
7
28
Expression 29: "D" Subscript, 2 , Baseline equals "R" sine left parenthesis, "A" Subscript, "O" "B" , Baseline plus "B" Subscript, "O" "C" , Baseline plus "C" Subscript, "O" "D" , Baseline , right parenthesis equals 6.9 0 9 3 1 4 3 1 6 7 9
D
2
=
R
s
i
n
A
O
B
+
B
O
C
+
C
O
D
equals
=
6.9 0 9 3 1 4 3 1 6 7 9
6
.
9
0
9
3
1
4
3
1
6
7
9
29
Expression 30: "E" Subscript, 1 , Baseline equals negative "R" equals negative 21.8 1 4 4 2 9 4 7 4 6
E
1
=
−
R
equals
=
negative 21.8 1 4 4 2 9 4 7 4 6
−
2
1
.
8
1
4
4
2
9
4
7
4
6
30
Expression 31: "E" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
E
2
=
O
2
equals
=
0
0
31
Expression 32: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline equals negative 21.8 1 4 4 2 9 4 7 4 6
F
1
=
E
1
equals
=
negative 21.8 1 4 4 2 9 4 7 4 6
−
2
1
.
8
1
4
4
2
9
4
7
4
6
32
Expression 33: "F" Subscript, 2 , Baseline equals "R" equals 21.8 1 4 4 2 9 4 7 4 6
F
2
=
R
equals
=
21.8 1 4 4 2 9 4 7 4 6
2
1
.
8
1
4
4
2
9
4
7
4
6
33
Expression 34: "G" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline equals 21.8 1 4 4 2 9 4 7 4 6
G
1
=
A
1
equals
=
21.8 1 4 4 2 9 4 7 4 6
2
1
.
8
1
4
4
2
9
4
7
4
6
34
Expression 35: "G" Subscript, 2 , Baseline equals "R" equals 21.8 1 4 4 2 9 4 7 4 6
G
2
=
R
equals
=
21.8 1 4 4 2 9 4 7 4 6
2
1
.
8
1
4
4
2
9
4
7
4
6
35
Graphs
Graphs
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36
Expression 37: polygon left parenthesis, "A" , "B" , "C" , "D" , "E" , "F" , "G" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
,
D
,
E
,
F
,
G
37
Expression 38: left parenthesis, "R" cos "t" , "R" sin 0 , right parenthesis Has graph.
R
c
o
s
t
,
R
s
i
n
0
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 180
1
8
0
38
Expression 39: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis Has graph.
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
39
Expression 40: polygon left parenthesis, "B" , "G" , right parenthesis Has graph.
p
o
l
y
g
o
n
B
,
G
40
Expression 41: polygon left parenthesis, "D" , "F" , right parenthesis Has graph.
p
o
l
y
g
o
n
D
,
F
41
Points
Points
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42
61
powered by
powered by
O
A
B
C
D
E
F
G
14.95
10.2
R
R
20
15
24
X = 7
Start black, "X" equals 7 ⇒ "D" "F" not equal "B" "G" End black
X
=
7
⇒
D
F
≠
B
G
"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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