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Expression 15: "A" Subscript, 1 , Baseline equals "R" Subscript, 1 , Baseline cosine 45
A
1
=
R
1
c
o
s
4
5
equals
=
2.2 7 9 5 0 7 0 5 6 9 5
2
.
2
7
9
5
0
7
0
5
6
9
5
15
Expression 16: "A" Subscript, 2 , Baseline equals "R" Subscript, 1 , Baseline sine 45
A
2
=
R
1
s
i
n
4
5
equals
=
2.2 7 9 5 0 7 0 5 6 9 5
2
.
2
7
9
5
0
7
0
5
6
9
5
16
Expression 17: "B" Subscript, 1 , Baseline equals "B" Subscript, "O" , Baseline cosine left parenthesis, 90 minus 30 , right parenthesis
B
1
=
B
O
c
o
s
9
0
−
3
0
equals
=
1.3 1 6 0 7 4 0 1 2 9 5
1
.
3
1
6
0
7
4
0
1
2
9
5
17
Expression 18: "B" Subscript, 2 , Baseline equals "B" Subscript, "O" , Baseline sine left parenthesis, 90 minus 30 , right parenthesis
B
2
=
B
O
s
i
n
9
0
−
3
0
equals
=
2.2 7 9 5 0 7 0 5 6 9 5
2
.
2
7
9
5
0
7
0
5
6
9
5
18
Expression 19: "C" Subscript, 1 , Baseline equals negative "B" Subscript, 1 , Baseline
C
1
=
−
B
1
equals
=
negative 1.3 1 6 0 7 4 0 1 2 9 5
−
1
.
3
1
6
0
7
4
0
1
2
9
5
19
Expression 20: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline
C
2
=
B
2
equals
=
2.2 7 9 5 0 7 0 5 6 9 5
2
.
2
7
9
5
0
7
0
5
6
9
5
20
Graphs
Graphs
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21
Expression 22: polygon left parenthesis, "R" Subscript, 1 , Baseline cos "l" , "R" Subscript, 1 , Baseline sin "l" , right parenthesis
p
o
l
y
g
o
n
R
1
c
o
s
l
,
R
1
s
i
n
l
22
Hidden Label: left parenthesis, "R" Subscript, 1 , Baseline cos "l" , "R" Subscript, 1 , Baseline sin "l" , right parenthesis
R
1
c
o
s
l
,
R
1
s
i
n
l
Label
equals
=
left parenthesis, 2.2 8 , 2.2 8 , right parenthesis
2
.
2
8
,
2
.
2
8
left parenthesis, negative 2.2 8 , 2.2 8 , right parenthesis
−
2
.
2
8
,
2
.
2
8
left parenthesis, negative 2.2 8 , negative 2.2 8 , right parenthesis
−
2
.
2
8
,
−
2
.
2
8
left parenthesis, 2.2 8 , negative 2.2 8 , right parenthesis
2
.
2
8
,
−
2
.
2
8
left parenthesis, 2.2 8 , 2.2 8 , right parenthesis
2
.
2
8
,
2
.
2
8
23
Hidden Label: left parenthesis, "R" cos "L" , "R" sin "L" , right parenthesis
R
c
o
s
L
,
R
s
i
n
L
Label
equals
=
left parenthesis, 4 , 0 , right parenthesis
4
,
0
left parenthesis, 2 , 3.4 6 4 , right parenthesis
2
,
3
.
4
6
4
left parenthesis, negative 2 , 3.4 6 4 , right parenthesis
−
2
,
3
.
4
6
4
left parenthesis, negative 4 , 0 , right parenthesis
−
4
,
0
left parenthesis, negative 2 , negative 3.4 6 4 , right parenthesis
−
2
,
−
3
.
4
6
4
left parenthesis, 2 , negative 3.4 6 4 , right parenthesis
2
,
−
3
.
4
6
4
left parenthesis, 4 , 0 , right parenthesis
4
,
0
24
Expression 25: polygon left parenthesis, "B" , "C" , "O" , right parenthesis
p
o
l
y
g
o
n
B
,
C
,
O
25
Expression 26: polygon left parenthesis, "B" , "C" , "O" , right parenthesis
p
o
l
y
g
o
n
B
,
C
,
O
26
Expression 27: polygon left parenthesis, "B" , "O" , right parenthesis
p
o
l
y
g
o
n
B
,
O
27
Expression 28: polygon left parenthesis, "C" , "O" , right parenthesis
p
o
l
y
g
o
n
C
,
O
28
Points
Points
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29
s: left parenthesis, "O" Subscript, 1 , Baseline , negative "A" Subscript, 2 , Baseline , right parenthesis
O
1
,
−
A
2
Label:
equals
=
left parenthesis, 0 , negative 2.2 7 9 5 0 7 0 6 , right parenthesis
0
,
−
2
.
2
7
9
5
0
7
0
6
35
36
powered by
powered by
O
A
B
C
s
"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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