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NEW: R = 9.19238815543
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Expression 13: "O" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot equals 0
O
2
=
0
equals
=
0
0
13
Expression 14: "A" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 90 minus "A" Subscript, "O" "B" , Baseline , right parenthesis equals 6.4 7 2 7 4 6 6 8 9 3 2
A
1
=
R
c
o
s
9
0
−
A
O
B
equals
=
6.4 7 2 7 4 6 6 8 9 3 2
6
.
4
7
2
7
4
6
6
8
9
3
2
14
Expression 15: "A" Subscript, 2 , Baseline equals "R" sine left parenthesis, 90 minus "A" Subscript, "O" "B" , Baseline , right parenthesis equals 6.5 2 7 1 3 9 5 1 8 6 5
A
2
=
R
s
i
n
9
0
−
A
O
B
equals
=
6.5 2 7 1 3 9 5 1 8 6 5
6
.
5
2
7
1
3
9
5
1
8
6
5
15
Expression 16: "B" Subscript, 1 , Baseline equals "R" cosine 90 equals 0
B
1
=
R
c
o
s
9
0
equals
=
0
0
16
Expression 17: "B" Subscript, 2 , Baseline equals "R" sine 90 equals 9.1 9 2 3 8 8 1 5 5 4 3
B
2
=
R
s
i
n
9
0
equals
=
9.1 9 2 3 8 8 1 5 5 4 3
9
.
1
9
2
3
8
8
1
5
5
4
3
17
Expression 18: "C" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 90 plus "B" Subscript, "O" "C" , Baseline , right parenthesis equals negative 6.5 2 7 1 3 9 5 1 8 6 5
C
1
=
R
c
o
s
9
0
+
B
O
C
equals
=
negative 6.5 2 7 1 3 9 5 1 8 6 5
−
6
.
5
2
7
1
3
9
5
1
8
6
5
18
Expression 19: "C" Subscript, 2 , Baseline equals "R" sine left parenthesis, 90 plus "B" Subscript, "O" "C" , Baseline , right parenthesis equals 6.4 7 2 7 4 6 6 8 9 3 2
C
2
=
R
s
i
n
9
0
+
B
O
C
equals
=
6.4 7 2 7 4 6 6 8 9 3 2
6
.
4
7
2
7
4
6
6
8
9
3
2
19
Expression 20: "D" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 90 plus "B" Subscript, "O" "C" , Baseline plus "C" Subscript, "O" "D" , Baseline , right parenthesis
D
1
=
R
c
o
s
9
0
+
B
O
C
+
C
O
D
equals
=
negative 4.4 6 5 0 1 2 9 4 9 8 3
−
4
.
4
6
5
0
1
2
9
4
9
8
3
20
Expression 21: "D" Subscript, 2 , Baseline equals "R" sine left parenthesis, 90 plus "B" Subscript, "O" "C" , Baseline plus "C" Subscript, "O" "D" , Baseline , right parenthesis
D
2
=
R
s
i
n
9
0
+
B
O
C
+
C
O
D
equals
=
negative 8.0 3 5 1 5 1 4 8 3 1 9
−
8
.
0
3
5
1
5
1
4
8
3
1
9
21
Graphs
Graphs
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22
Expression 23: "y" less than 30 Has graph. To audio trace, press ALT+T.
y
<
3
0
23
Expression 24: 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: 360
3
6
0
24
Expression 25: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
,
D
25
Points
Points
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26
38
powered by
powered by
O
A
B
C
D
45
Start black, 7 End black
7
Start black, 5 StartRoot, 2 , EndRoot End black
5
2
"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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