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Proof that X = Y
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Expression 20: "E" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
E
2
=
A
2
equals
=
0
0
20
Expression 21: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus "w" cosine 30 equals 9.7 5
F
1
=
E
1
+
w
c
o
s
3
0
equals
=
9.7 5
9
.
7
5
21
Expression 22: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus "w" sine 30 equals 1.2 9 9 0 3 8 1 0 5 6 8
F
2
=
E
2
+
w
s
i
n
3
0
equals
=
1.2 9 9 0 3 8 1 0 5 6 8
1
.
2
9
9
0
3
8
1
0
5
6
8
22
Expression 23: "G" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline plus "l" cosine 120 equals 6.7 5
G
1
=
F
1
+
l
c
o
s
1
2
0
equals
=
6.7 5
6
.
7
5
23
Expression 24: "G" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus "l" sine 120 equals 6.4 9 5 1 9 0 5 2 8 3 8
G
2
=
F
2
+
l
s
i
n
1
2
0
equals
=
6.4 9 5 1 9 0 5 2 8 3 8
6
.
4
9
5
1
9
0
5
2
8
3
8
24
Expression 25: "H" Subscript, 1 , Baseline equals "G" Subscript, 1 , Baseline plus "w" cosine negative 150 equals 4.5
H
1
=
G
1
+
w
c
o
s
−
1
5
0
equals
=
4.5
4
.
5
25
Expression 26: "H" Subscript, 2 , Baseline equals "G" Subscript, 2 , Baseline plus "w" sine negative 150 equals 5.1 9 6 1 5 2 4 2 2 7 1
H
2
=
G
2
+
w
s
i
n
−
1
5
0
equals
=
5.1 9 6 1 5 2 4 2 2 7 1
5
.
1
9
6
1
5
2
4
2
2
7
1
26
Expression 27: "J" Subscript, 1 , Baseline equals "H" Subscript, 1 , Baseline plus StartFraction, "l" Over 2 , EndFraction cosine 60 equals 6
J
1
=
H
1
+
l
2
c
o
s
6
0
equals
=
6
6
27
Expression 28: "J" Subscript, 2 , Baseline equals "H" Subscript, 2 , Baseline plus StartFraction, "l" Over 2 , EndFraction sine 60 equals 7.7 9 4 2 2 8 6 3 4 0 6
J
2
=
H
2
+
l
2
s
i
n
6
0
equals
=
7.7 9 4 2 2 8 6 3 4 0 6
7
.
7
9
4
2
2
8
6
3
4
0
6
28
Expression 29: "K" Subscript, 1 , Baseline equals "J" Subscript, 1 , Baseline plus "w" cosine 150
K
1
=
J
1
+
w
c
o
s
1
5
0
equals
=
3.7 5
3
.
7
5
29
Expression 30: "K" Subscript, 2 , Baseline equals "J" Subscript, 2 , Baseline plus "w" sine 150
K
2
=
J
2
+
w
s
i
n
1
5
0
equals
=
9.0 9 3 2 6 6 7 3 9 7 4
9
.
0
9
3
2
6
6
7
3
9
7
4
30
Expression 31: "L" Subscript, 1 , Baseline equals "K" Subscript, 1 , Baseline plus "l" cosine negative 120
L
1
=
K
1
+
l
c
o
s
−
1
2
0
equals
=
0.7 5
0
.
7
5
31
Expression 32: "L" Subscript, 2 , Baseline equals "K" Subscript, 2 , Baseline plus "l" sine negative 120
L
2
=
K
2
+
l
s
i
n
−
1
2
0
equals
=
3.8 9 7 1 1 4 3 1 7 0 3
3
.
8
9
7
1
1
4
3
1
7
0
3
32
Expression 33: "M" Subscript, 1 , Baseline equals StartFraction, "l" Over 2 , EndFraction
M
1
=
l
2
equals
=
3
3
33
Expression 34: "M" Subscript, 2 , Baseline equals "w"
M
2
=
w
equals
=
2.5 9 8 0 7 6 2 1 1 3 5
2
.
5
9
8
0
7
6
2
1
1
3
5
34
Graphs
Graphs
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35
Expression 36: "y" less than 25
y
<
2
5
36
Expression 37: polygon left parenthesis, "A" , "B" , "L" , "B" , "C" , "H" , "M" , "L" , "K" , "A" , "K" , "E" , "K" , "J" , "G" , "J" , "H" , "G" , "F" , "E" , "D" , "E" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
L
,
B
,
C
,
H
,
M
,
L
,
K
,
A
,
K
,
E
,
K
,
J
,
G
,
J
,
H
,
G
,
F
,
E
,
D
,
E
,
C
,
D
37
Expression 38: polygon left parenthesis, "A" , "B" , "L" , "B" , "C" , "H" , "M" , "L" , "K" , "A" , "K" , "E" , "K" , "J" , "G" , "J" , "H" , "G" , "F" , "E" , "D" , "E" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
L
,
B
,
C
,
H
,
M
,
L
,
K
,
A
,
K
,
E
,
K
,
J
,
G
,
J
,
H
,
G
,
F
,
E
,
D
,
E
,
C
,
D
38
Points
Points
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39
55
powered by
powered by
A
B
C
D
E
F
G
H
J
K
M
L
X
Y
"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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