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Angle DAE = 25
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Expression 11: "C" Subscript, 1 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline Over tan 25 , EndFraction plus "A" Subscript, 1 , Baseline equals 3.5 5 5 7 2 3 8 2 6 8 6
C
1
=
A
2
t
a
n
2
5
+
A
1
equals
=
3.5 5 5 7 2 3 8 2 6 8 6
3
.
5
5
5
7
2
3
8
2
6
8
6
11
Expression 12: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline equals 0
C
2
=
B
2
equals
=
0
0
12
Expression 13: "D" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline equals 1
D
1
=
A
1
equals
=
1
1
13
Expression 14: "D" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline equals 0
D
2
=
B
2
equals
=
0
0
14
Expression 15: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus 2 equals 1.5 5 5 7 2 3 8 2 6 8 6
E
1
=
C
1
−
2
equals
=
1.5 5 5 7 2 3 8 2 6 8 6
1
.
5
5
5
7
2
3
8
2
6
8
6
15
Expression 16: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline equals 0
E
2
=
B
2
equals
=
0
0
16
Graphs
Graphs
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17
Expression 18: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
18
Expression 19: polygon left parenthesis, "A" , "E" , "A" , "D" , "A" , "B" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
E
,
A
,
D
,
A
,
B
,
C
19
Expression 20: left parenthesis, "D" Subscript, 1 , Baseline plus 0.1 1 5cos 45 , 0.1 1 5 "t" sin 45 , right parenthesis Has graph.
D
1
+
0
.
1
1
5
c
o
s
4
5
,
0
.
1
1
5
t
s
i
n
4
5
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
20
Expression 21: left parenthesis, "D" Subscript, 1 , Baseline plus 0.1 1 5 "t" cos 45 , 0.1 1 5sin 45 , right parenthesis Has graph.
D
1
+
0
.
1
1
5
t
c
o
s
4
5
,
0
.
1
1
5
s
i
n
4
5
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
21
Points
Points
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22
37
powered by
powered by
A
B
C
D
E
( 1 )
( 2 )
50
25
?
"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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