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P ( BCD ) / P ( ABC ) = 7 / 9
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Expression 12: "A" Subscript, 1 , Baseline equals StartRoot, 0 , EndRoot equals 0
A
1
=
0
equals
=
0
0
12
Expression 13: "A" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot equals 0
A
2
=
0
equals
=
0
0
13
Expression 14: "B" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus 6cosine left parenthesis, negative "A" Subscript, "C" "B" , Baseline , right parenthesis equals 7.8 7 5
B
1
=
C
1
−
6
c
o
s
−
A
C
B
equals
=
7.8 7 5
7
.
8
7
5
14
Expression 15: "B" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline minus 6sine left parenthesis, negative "A" Subscript, "C" "B" , Baseline , right parenthesis equals 4.3 5 7 1 0 6 2 6 4 4 8
B
2
=
C
2
−
6
s
i
n
−
A
C
B
equals
=
4.3 5 7 1 0 6 2 6 4 4 8
4
.
3
5
7
1
0
6
2
6
4
4
8
15
Expression 16: "C" Subscript, 1 , Baseline equals StartAbsoluteValue, 12 , EndAbsoluteValue equals 12
C
1
=
1
2
equals
=
12
1
2
16
Expression 17: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
C
2
=
A
2
equals
=
0
0
17
Expression 18: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "C" Subscript, "D" , Baseline cosine left parenthesis, 180 minus "A" Subscript, "C" "B" , Baseline minus "B" Subscript, "C" "D" , Baseline , right parenthesis equals 14
D
1
=
C
1
+
C
D
c
o
s
1
8
0
−
A
C
B
−
B
C
D
equals
=
14
1
4
18
Expression 19: "D" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "C" Subscript, "D" , Baseline sine left parenthesis, 180 minus "A" Subscript, "C" "B" , Baseline minus "B" Subscript, "C" "D" , Baseline , right parenthesis equals 7.7 4 5 9 6 6 6 9 2 4 1
D
2
=
C
2
+
C
D
s
i
n
1
8
0
−
A
C
B
−
B
C
D
equals
=
7.7 4 5 9 6 6 6 9 2 4 1
7
.
7
4
5
9
6
6
6
9
2
4
1
19
Garphs
Garphs
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20
Expression 21: "y" less than 30 Has graph. To audio trace, press ALT+T.
y
<
3
0
21
Expression 22: polygon left parenthesis, "A" , "B" , "C" , "B" , "D" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
,
B
,
D
,
C
22
Points
Points
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23
36
powered by
powered by
A
B
C
D
9
12
6
"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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