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Blue Area = 7.54247233266
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Expression 19: "D" Subscript, 2 , Baseline equals "L" Subscript, 2 , Baseline plus left parenthesis, "F" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline , right parenthesis equals 1.8 8 5 6 1 8 0 8 3 1 6
D
2
=
L
2
+
F
2
−
M
2
equals
=
1.8 8 5 6 1 8 0 8 3 1 6
1
.
8
8
5
6
1
8
0
8
3
1
6
19
Expression 20: "E" Subscript, 1 , Baseline equals 2 "R" Subscript, 2 , Baseline equals 4
E
1
=
2
R
2
equals
=
4
4
20
Expression 21: "E" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
E
2
=
A
2
equals
=
0
0
21
Expression 22: "F" Subscript, 1 , Baseline equals "L" Subscript, 1 , Baseline plus "F" Subscript, "L" , Baseline cosine "F" Subscript, "L" "M" , Baseline equals 7.3 3 3 3 3 3 3 3 3 3 3
F
1
=
L
1
+
F
L
c
o
s
F
L
M
equals
=
7.3 3 3 3 3 3 3 3 3 3 3
7
.
3
3
3
3
3
3
3
3
3
3
3
22
Expression 23: "F" Subscript, 2 , Baseline equals "L" Subscript, 2 , Baseline plus "F" Subscript, "L" , Baseline sine "F" Subscript, "L" "M" , Baseline equals 1.8 8 5 6 1 8 0 8 3 1 6
F
2
=
L
2
+
F
L
s
i
n
F
L
M
equals
=
1.8 8 5 6 1 8 0 8 3 1 6
1
.
8
8
5
6
1
8
0
8
3
1
6
23
Expression 24: "L" Subscript, 1 , Baseline equals "R" Subscript, 2 , Baseline equals 2
L
1
=
R
2
equals
=
2
2
24
Expression 25: "L" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
L
2
=
A
2
equals
=
0
0
25
Expression 26: "M" Subscript, 1 , Baseline equals 2 "R" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline equals 8
M
1
=
2
R
2
+
R
4
equals
=
8
8
26
Expression 27: "M" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
M
2
=
A
2
equals
=
0
0
27
Graphs
Graphs
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28
Expression 29: "y" less than 7 Has graph. To audio trace, press ALT+T.
y
<
7
29
Hidden Label: left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "L" Subscript, 1 , Baseline , "L" Subscript, 2 , Baseline , right parenthesis equals a list of points. 2 items Has graph. To audio trace, press ALT+T.
F
1
,
F
2
,
L
1
,
L
2
Label
equals
=
left parenthesis, 7.3 3 3 , 1.8 8 6 , right parenthesis
7
.
3
3
3
,
1
.
8
8
6
left parenthesis, 2 , 0 , right parenthesis
2
,
0
30
Expression 31: polygon left parenthesis, "C" , "D" , "E" , right parenthesis Has graph.
p
o
l
y
g
o
n
C
,
D
,
E
31
Expression 32: polygon left parenthesis, "L" , "D" , "C" , "M" , right parenthesis Has graph.
p
o
l
y
g
o
n
L
,
D
,
C
,
M
32
Expression 33: polygon left parenthesis, "A" , "B" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
33
Expression 34: polygon left parenthesis, "C" , "D" , "E" , right parenthesis Has graph.
p
o
l
y
g
o
n
C
,
D
,
E
34
Expression 35: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis Has graph.
L
1
+
R
2
c
o
s
t
,
L
2
+
R
2
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 180
1
8
0
35
Expression 36: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 4 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesis Has graph.
M
1
+
R
4
c
o
s
t
,
M
2
+
R
4
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 180
1
8
0
36
Points
Points
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37
50
powered by
powered by
A
B
C
D
E
F
L
M
2 cm
2 cm
2 cm
"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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