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X²+Y² in Terms of a and BOC
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Expression 15: "C" Subscript, 1 , Baseline equals "R" equals 9
C
1
=
R
equals
=
9
9
15
Expression 16: "C" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
C
2
=
O
2
equals
=
0
0
16
Expression 17: "B" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline
B
1
=
R
c
o
s
B
O
C
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
17
Expression 18: "B" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
B
2
=
R
s
i
n
B
O
C
equals
=
4.5
4
.
5
18
Expression 19: "M" Subscript, 1 , Baseline equals StartFraction, negative "a" Over 2 , EndFraction equals negative 3
M
1
=
−
a
2
equals
=
negative 3
−
3
19
Expression 20: "M" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
M
2
=
O
2
equals
=
0
0
20
Expression 21: "N" Subscript, 1 , Baseline equals StartFraction, "a" Over 2 , EndFraction equals 3
N
1
=
a
2
equals
=
3
3
21
Expression 22: "N" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
N
2
=
O
2
equals
=
0
0
22
Graphs
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23
Expression 24: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
24
Hidden Label: "B" , "N" equals a list of points. 2 items Has graph. To audio trace, press ALT+T.
B
,
N
Label
equals
=
left parenthesis, 7.7 9 4 , 4.5 , right parenthesis
7
.
7
9
4
,
4
.
5
left parenthesis, 3 , 0 , right parenthesis
3
,
0
25
Hidden Label: "B" , "M" equals a list of points. 2 items Has graph. To audio trace, press ALT+T.
B
,
M
Label
equals
=
left parenthesis, 7.7 9 4 , 4.5 , right parenthesis
7
.
7
9
4
,
4
.
5
left parenthesis, negative 3 , 0 , right parenthesis
−
3
,
0
26
Expression 27: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis Has graph.
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
27
Expression 28: polygon left parenthesis, "A" , "B" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
28
Points
Points
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29
43
powered by
powered by
O
A
B
C
M
N
X
Y
a
a
a / 2
a / 2
"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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