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Angle BLE = 120°
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Expression 17: "B" Subscript, 1 , Baseline equals "R" cosine 60
B
1
=
R
c
o
s
6
0
equals
=
0.5
0
.
5
17
Expression 18: "B" Subscript, 2 , Baseline equals "R" sine 60
B
2
=
R
s
i
n
6
0
equals
=
0.8 6 6 0 2 5 4 0 3 7 8 4
0
.
8
6
6
0
2
5
4
0
3
7
8
4
18
Expression 19: "C" Subscript, 1 , Baseline equals "R" cosine 120
C
1
=
R
c
o
s
1
2
0
equals
=
negative 0.5
−
0
.
5
19
Expression 20: "C" Subscript, 2 , Baseline equals "R" sine 120
C
2
=
R
s
i
n
1
2
0
equals
=
0.8 6 6 0 2 5 4 0 3 7 8 4
0
.
8
6
6
0
2
5
4
0
3
7
8
4
20
Expression 21: "D" Subscript, 1 , Baseline equals "R" cosine 180
D
1
=
R
c
o
s
1
8
0
equals
=
negative 1
−
1
21
Expression 22: "D" Subscript, 2 , Baseline equals "R" sine 180
D
2
=
R
s
i
n
1
8
0
equals
=
0
0
22
Expression 23: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline
E
1
=
C
1
equals
=
negative 0.5
−
0
.
5
23
Expression 24: "E" Subscript, 2 , Baseline equals negative "C" Subscript, 2 , Baseline
E
2
=
−
C
2
equals
=
negative 0.8 6 6 0 2 5 4 0 3 7 8 4
−
0
.
8
6
6
0
2
5
4
0
3
7
8
4
24
Expression 25: "F" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline
F
1
=
B
1
equals
=
0.5
0
.
5
25
Expression 26: "F" Subscript, 2 , Baseline equals negative "B" Subscript, 2 , Baseline
F
2
=
−
B
2
equals
=
negative 0.8 6 6 0 2 5 4 0 3 7 8 4
−
0
.
8
6
6
0
2
5
4
0
3
7
8
4
26
Graphs
Graphs
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27
Expression 28: "y" less than 40
y
<
4
0
28
Expression 29: polygon left parenthesis, "A" , "B" , "L" , "E" , "L" , "B" , "C" , "F" , "C" , "D" , "E" , "F" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
L
,
E
,
L
,
B
,
C
,
F
,
C
,
D
,
E
,
F
29
Points
Points
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30
Expression 42:
42
43
powered by
powered by
O
A
B
C
D
E
F
L
Side s = 1
Start black, StartRoot, 2 , EndRoot End black
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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