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Expression 23: "C" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline
C
1
=
R
c
o
s
B
O
C
equals
=
4.2 3 9 1 0 6 9 3 0 9 7
4
.
2
3
9
1
0
6
9
3
0
9
7
23
Expression 24: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
7.9 3 9 1 4 1 7 9 4 1 6
7
.
9
3
9
1
4
1
7
9
4
1
6
24
Expression 25: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "C" Subscript, "D" , Baseline cosine left parenthesis, 180 plus StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis
D
1
=
C
1
+
C
D
c
o
s
1
8
0
+
B
O
C
2
equals
=
0.1 8 7 0 3 9 6 7 3 4 2 5
0
.
1
8
7
0
3
9
6
7
3
4
2
5
25
Expression 26: "D" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "C" Subscript, "D" , Baseline sine left parenthesis, 180 plus StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis
D
2
=
C
2
+
C
D
s
i
n
1
8
0
+
B
O
C
2
equals
=
5.5 0 9 2 2 4 3 7 7 1 6
5
.
5
0
9
2
2
4
3
7
7
1
6
26
Expression 27: "E" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline
E
1
=
D
1
equals
=
0.1 8 7 0 3 9 6 7 3 4 2 5
0
.
1
8
7
0
3
9
6
7
3
4
2
5
27
Expression 28: "E" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
E
2
=
O
2
equals
=
0
0
28
Expression 29: "F" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus "D" Subscript, 2 , Baseline
F
1
=
D
1
+
D
2
equals
=
5.6 9 6 2 6 4 0 5 0 5 8
5
.
6
9
6
2
6
4
0
5
0
5
8
29
Expression 30: "F" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
F
2
=
O
2
equals
=
0
0
30
Expression 31: "G" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus "D" Subscript, 2 , Baseline
G
1
=
D
1
+
D
2
equals
=
5.6 9 6 2 6 4 0 5 0 5 8
5
.
6
9
6
2
6
4
0
5
0
5
8
31
Expression 32: "G" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline
G
2
=
D
2
equals
=
5.5 0 9 2 2 4 3 7 7 1 6
5
.
5
0
9
2
2
4
3
7
7
1
6
32
Expression 33: "H" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus "A" Subscript, "H" , Baseline
H
1
=
A
1
+
A
H
equals
=
2.2 5 2 2 9 6 0 6 3 3 1
2
.
2
5
2
2
9
6
0
6
3
3
1
33
Expression 34: "H" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
H
2
=
O
2
equals
=
0
0
34
Expression 35: "K" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus "A" Subscript, "H" , Baseline cosine left parenthesis, StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis cosine StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction
K
1
=
A
1
+
A
H
c
o
s
B
O
C
2
c
o
s
B
O
C
2
equals
=
- 0.7 2 3 8 6 9 3 9 9 9 3 9
-
0
.
7
2
3
8
6
9
3
9
9
9
3
9
35
Expression 36: "K" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus "A" Subscript, "H" , Baseline cosine left parenthesis, StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis sine StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction
K
2
=
A
2
+
A
H
c
o
s
B
O
C
2
s
i
n
B
O
C
2
equals
=
4.9 6 2 9 7 6 3 3 0 9 1
4
.
9
6
2
9
7
6
3
3
0
9
1
36
Expression 37: "J" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus left parenthesis, "H" Subscript, 1 , Baseline minus "K" Subscript, 1 , Baseline , right parenthesis
J
1
=
C
1
+
H
1
−
K
1
equals
=
7.2 1 5 2 7 2 3 9 4 2 2
7
.
2
1
5
2
7
2
3
9
4
2
2
37
Expression 38: "J" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus left parenthesis, "H" Subscript, 2 , Baseline minus "K" Subscript, 2 , Baseline , right parenthesis
J
2
=
C
2
+
H
2
−
K
2
equals
=
2.9 7 6 1 6 5 4 6 3 2 5
2
.
9
7
6
1
6
5
4
6
3
2
5
38
Graphs
Graphs
Hide this folder from students.
39
Expression 40: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
40
Expression 41: 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
41
Expression 42: polygon left parenthesis, "C" , "J" , "H" , "K" , right parenthesis Has graph.
p
o
l
y
g
o
n
C
,
J
,
H
,
K
42
Expression 43: polygon left parenthesis, "D" , "E" , "F" , "G" , right parenthesis Has graph.
p
o
l
y
g
o
n
D
,
E
,
F
,
G
43
Expression 44: polygon left parenthesis, "A" , "E" , "D" , "E" , "H" , "K" , "H" , "J" , "H" , "F" , "G" , "F" , "B" , "G" , "D" , "G" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
E
,
D
,
E
,
H
,
K
,
H
,
J
,
H
,
F
,
G
,
F
,
B
,
G
,
D
,
G
,
C
44
Points
Points
Hide this folder from students.
45
57
powered by
powered by
O
A
B
C
D
E
F
G
H
J
K
"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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