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Green / Red = 0.2 = 1 / 5
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Expression 16: "B" Subscript, 2 , Baseline equals "S" sine 60 equals 8.6 6 0 2 5 4 0 3 7 8 4
B
2
=
S
s
i
n
6
0
equals
=
8.6 6 0 2 5 4 0 3 7 8 4
8
.
6
6
0
2
5
4
0
3
7
8
4
16
Expression 17: "C" Subscript, 1 , Baseline equals "S" equals 10
C
1
=
S
equals
=
10
1
0
17
Expression 18: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
C
2
=
A
2
equals
=
0
0
18
Expression 19: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "s" cosine left parenthesis, 240 minus "A" Subscript, "C" "F" , Baseline , right parenthesis equals 0.8 3 3 3 3 3 3 3 3 3 3 3
D
1
=
C
1
+
s
c
o
s
2
4
0
−
A
C
F
equals
=
0.8 3 3 3 3 3 3 3 3 3 3 3
0
.
8
3
3
3
3
3
3
3
3
3
3
3
19
Expression 20: "D" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "s" sine left parenthesis, 240 minus "A" Subscript, "C" "F" , Baseline , right parenthesis equals negative 1.4 4 3 3 7 5 6 7 2 9 7
D
2
=
C
2
+
s
s
i
n
2
4
0
−
A
C
F
equals
=
negative 1.4 4 3 3 7 5 6 7 2 9 7
−
1
.
4
4
3
3
7
5
6
7
2
9
7
20
Expression 21: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus StartFraction, "s" Over 2 , EndFraction StartRoot, 3 , EndRoot cosine left parenthesis, 210 minus "A" Subscript, "C" "F" , Baseline , right parenthesis equals 2.5
E
1
=
C
1
+
s
2
3
c
o
s
2
1
0
−
A
C
F
equals
=
2.5
2
.
5
21
Expression 22: "E" Subscript, 2 , Baseline equals StartFraction, "s" Over 2 , EndFraction StartRoot, 3 , EndRoot sine left parenthesis, 210 minus "A" Subscript, "C" "F" , Baseline , right parenthesis equals 2.8 8 6 7 5 1 3 4 5 9 5
E
2
=
s
2
3
s
i
n
2
1
0
−
A
C
F
equals
=
2.8 8 6 7 5 1 3 4 5 9 5
2
.
8
8
6
7
5
1
3
4
5
9
5
22
Expression 23: "F" Subscript, 1 , Baseline equals StartFraction, "S" Over 2 , EndFraction plus "B" Subscript, "F" , Baseline cosine negative 120 equals 4.1 6 6 6 6 6 6 6 6 6 7
F
1
=
S
2
+
B
F
c
o
s
−
1
2
0
equals
=
4.1 6 6 6 6 6 6 6 6 6 7
4
.
1
6
6
6
6
6
6
6
6
6
7
23
Expression 24: "F" Subscript, 2 , Baseline equals "S" sine 60 plus "B" Subscript, "F" , Baseline sine negative 120 equals 7.2 1 6 8 7 8 3 6 4 8 7
F
2
=
S
s
i
n
6
0
+
B
F
s
i
n
−
1
2
0
equals
=
7.2 1 6 8 7 8 3 6 4 8 7
7
.
2
1
6
8
7
8
3
6
4
8
7
24
Expression 25: "M" Subscript, 1 , Baseline equals "A" Subscript, "M" , Baseline cosine 30 equals 5
M
1
=
A
M
c
o
s
3
0
equals
=
5
5
25
Expression 26: "M" Subscript, 2 , Baseline equals "A" Subscript, "M" , Baseline sine 30 equals 2.8 8 6 7 5 1 3 4 5 9 5
M
2
=
A
M
s
i
n
3
0
equals
=
2.8 8 6 7 5 1 3 4 5 9 5
2
.
8
8
6
7
5
1
3
4
5
9
5
26
Graphs
Graphs
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27
Expression 28: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
28
Expression 29: polygon left parenthesis, "A" , "B" , "C" , "F" , "E" , "M" , "E" , "D" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
,
F
,
E
,
M
,
E
,
D
,
C
29
Expression 30: polygon left parenthesis, "A" , "F" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
F
30
Expression 31: polygon left parenthesis, "B" , "F" , right parenthesis Has graph.
p
o
l
y
g
o
n
B
,
F
31
Points
Points
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32
45
powered by
powered by
A
B
C
D
E
F
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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