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cot ( CAE ) cot ( CBD ) = ?
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Expression 24: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
8.9 9 2 7 4 9 5 5 6 0 3
8
.
9
9
2
7
4
9
5
5
6
0
3
24
Expression 25: "D" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus left parenthesis, "A" Subscript, "C" , Baseline minus "R" Subscript, 1 , Baseline , right parenthesis cosine StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction
D
1
=
A
1
+
A
C
−
R
1
c
o
s
B
O
C
2
equals
=
negative 2.9 4 2 0 1 2 9 6 0 6 6
−
2
.
9
4
2
0
1
2
9
6
0
6
6
25
Expression 26: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus left parenthesis, "A" Subscript, "C" , Baseline minus "R" Subscript, 1 , Baseline , right parenthesis sine StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction
D
2
=
A
2
+
A
C
−
R
1
s
i
n
B
O
C
2
equals
=
6.3 0 6 1 8 5 2 1 1 9 8
6
.
3
0
6
1
8
5
2
1
1
9
8
26
Expression 27: "E" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline minus left parenthesis, "B" Subscript, "C" , Baseline minus "R" Subscript, 1 , Baseline , right parenthesis cosine left parenthesis, negative 90 plus StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis
E
1
=
B
1
−
B
C
−
R
1
c
o
s
−
9
0
+
B
O
C
2
equals
=
2.3 2 5 3 7 8 2 1 1 2 5
2
.
3
2
5
3
7
8
2
1
1
2
5
27
Expression 28: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline minus left parenthesis, "B" Subscript, "C" , Baseline minus "R" Subscript, 1 , Baseline , right parenthesis sine left parenthesis, negative 90 plus StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis
E
2
=
B
2
−
B
C
−
R
1
s
i
n
−
9
0
+
B
O
C
2
equals
=
6.4 1 1 9 2 2 7 2 8 1 6
6
.
4
1
1
9
2
2
7
2
8
1
6
28
Expression 29: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus "A" Subscript, "M" , Baseline cosine StartFraction, "B" Subscript, "O" "C" , Baseline Over 4 , EndFraction
M
1
=
A
1
+
A
M
c
o
s
B
O
C
4
equals
=
negative 0.2 5 5 4 4 8 6 1 6 6 1 4
−
0
.
2
5
5
4
4
8
6
1
6
6
1
4
29
Expression 30: "M" Subscript, 2 , Baseline equals "A" Subscript, "M" , Baseline sine StartFraction, "B" Subscript, "O" "C" , Baseline Over 4 , EndFraction
M
2
=
A
M
s
i
n
B
O
C
4
equals
=
3.7 2 5 3 5 8 3 8 4 1 2
3
.
7
2
5
3
5
8
3
8
4
1
2
30
Graphs
Graphs
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31
Expression 32: "y" less than 25
y
<
2
5
32
Expression 33: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
33
Expression 34: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
M
1
+
R
1
c
o
s
t
,
M
2
+
R
1
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
34
Expression 35: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
M
1
+
R
1
c
o
s
t
,
M
2
+
R
1
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
35
Expression 36: polygon left parenthesis, "O" , "F" , "D" , "F" , right parenthesis
p
o
l
y
g
o
n
O
,
F
,
D
,
F
36
Expression 37: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
,
D
37
Expression 38: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
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
38
Points
Points
Hide this folder from students.
39
NEW.JPG
NEW.JPG
Change Image
Center:
center: left parenthesis, negative 7.5 2 , 9.5 3 , right parenthesis
−
7
.
5
2
,
9
.
5
3
Width:
width: 4.9 9 6
4
.
9
9
6
Angle:
angle: 0
0
Height:
height: 3.0 5
3
.
0
5
Opacity:
opacity: 1
1
40
O: "O" equals left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 2 , Baseline , right parenthesis
O
=
O
1
,
O
2
Label:
equals
=
left parenthesis, 0 , 0 , right parenthesis
0
,
0
41
A: "A" equals left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis
A
=
A
1
,
A
2
Label:
equals
=
left parenthesis, negative 9 , 0 , right parenthesis
−
9
,
0
42
B: "B" equals left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis
B
=
B
1
,
B
2
Label:
equals
=
left parenthesis, 9 , 0 , right parenthesis
9
,
0
43
C: "C" equals left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis
C
=
C
1
,
C
2
Label:
equals
=
left parenthesis, negative 0.3 6 1 1 8 6 1 3 , 8.9 9 2 7 4 9 5 6 , right parenthesis
−
0
.
3
6
1
1
8
6
1
3
,
8
.
9
9
2
7
4
9
5
6
44
D: "D" equals left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis
D
=
D
1
,
D
2
Label:
equals
=
left parenthesis, negative 2.9 4 2 0 1 2 9 6 , 6.3 0 6 1 8 5 2 1 , right parenthesis
−
2
.
9
4
2
0
1
2
9
6
,
6
.
3
0
6
1
8
5
2
1
45
E: "E" equals left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis
E
=
E
1
,
E
2
Label:
equals
=
left parenthesis, 2.3 2 5 3 7 8 2 1 , 6.4 1 1 9 2 2 7 3 , right parenthesis
2
.
3
2
5
3
7
8
2
1
,
6
.
4
1
1
9
2
2
7
3
46
M: "M" equals left parenthesis, "M" Subscript, 1 , Baseline , "M" Subscript, 2 , Baseline , right parenthesis
M
=
M
1
,
M
2
Label:
equals
=
left parenthesis, negative 0.2 5 5 4 4 8 6 2 , 3.7 2 5 3 5 8 3 8 , right parenthesis
−
0
.
2
5
5
4
4
8
6
2
,
3
.
7
2
5
3
5
8
3
8
47
48
powered by
powered by
O
A
B
C
D
E
M
"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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