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Expression 16: "B" Subscript, 1 , Baseline equals "R" equals 4
B
1
=
R
equals
=
4
4
16
Expression 17: "B" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
B
2
=
O
2
equals
=
0
0
17
Expression 18: "C" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline
C
1
=
R
c
o
s
B
O
C
equals
=
negative 2.4 3 2 2 7 5 4 6 3 6 1
−
2
.
4
3
2
2
7
5
4
6
3
6
1
18
Expression 19: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
3.1 7 5 5 3 7 1 3 0 8 1
3
.
1
7
5
5
3
7
1
3
0
8
1
19
Expression 20: "D" Subscript, 1 , Baseline equals "L" Subscript, 1 , Baseline minus StartFraction, 2 "R" left parenthesis, "O" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline , right parenthesis Over StartRoot, "L" squared plus "L" squared , EndRoot , EndFraction
D
1
=
L
1
−
2
R
O
1
−
L
1
L
2
1
+
L
2
2
equals
=
negative 8.3 1 0 3 8 2 0 2 6 8 1
−
8
.
3
1
0
3
8
2
0
2
6
8
1
20
Expression 21: "D" Subscript, 2 , Baseline equals "L" Subscript, 2 , Baseline minus StartFraction, 2 "R" left parenthesis, "O" Subscript, 2 , Baseline minus "L" Subscript, 2 , Baseline , right parenthesis Over StartRoot, "L" squared plus "L" squared , EndRoot , EndFraction
D
2
=
L
2
−
2
R
O
2
−
L
2
L
2
1
+
L
2
2
equals
=
7.6 7 2 0 3 2 3 8 3 6 3
7
.
6
7
2
0
3
2
3
8
3
6
3
21
Expression 22: "L" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline
L
1
=
C
1
equals
=
negative 2.4 3 2 2 7 5 4 6 3 6 1
−
2
.
4
3
2
2
7
5
4
6
3
6
1
22
Expression 23: "L" Subscript, 2 , Baseline equals StartFraction, StartRoot, 2 "a" "b" , EndRoot Over 2 , EndFraction
L
2
=
2
a
b
2
equals
=
2.2 4 5 4 4 3 8 3 9 1
2
.
2
4
5
4
4
3
8
3
9
1
23
Expression 24: "M" Subscript, 1 , Baseline equals StartFraction, "D" Subscript, 1 , Baseline plus "L" Subscript, 1 , Baseline Over 2 , EndFraction
M
1
=
D
1
+
L
1
2
equals
=
negative 5.3 7 1 3 2 8 7 4 5 2 1
−
5
.
3
7
1
3
2
8
7
4
5
2
1
24
Expression 25: "M" Subscript, 2 , Baseline equals StartFraction, "D" Subscript, 2 , Baseline plus "L" Subscript, 2 , Baseline Over 2 , EndFraction
M
2
=
D
2
+
L
2
2
equals
=
4.9 5 8 7 3 8 1 1 1 3 7
4
.
9
5
8
7
3
8
1
1
1
3
7
25
Graphs
Graphs
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26
Expression 27: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
27
Expression 28: left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline minus "t" "C" Subscript, 2 , Baseline , right parenthesis Has graph.
C
1
,
C
2
−
t
C
2
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
28
Expression 29: 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
29
Expression 30: left parenthesis, StartFraction, "w" Over 2 , EndFraction cos "t" , "h" sin "t" , right parenthesis Has graph.
w
2
c
o
s
t
,
h
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
30
Expression 31: polygon left parenthesis, "A" , "O" , "D" , "A" , "D" , "B" , "D" , "O" , "B" , "L" , "A" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
O
,
D
,
A
,
D
,
B
,
D
,
O
,
B
,
L
,
A
31
Points
Points
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32
46
powered by
powered by
O
A
B
C
D
L
M
"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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