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Cosine Graph Explained
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Expression 7: "y" equals sine ( "a" ) left brace, cos ( "a" ) less than "x" less than 0 , right brace
y
=
s
i
n
(
a
)
c
o
s
(
a
)
<
x
<
0
7
Expression 8: "y" equals cosine left parenthesis, "x" , right parenthesis left brace, 0 less than "x" less than "a" , right brace
y
=
c
o
s
x
0
<
x
<
a
8
Expression 9: "x" equals "a" left brace, 0 less than "y" less than cos ( "a" ) , right brace
x
=
a
0
<
y
<
c
o
s
(
a
)
9
(a,cos(a)) left parenthesis, "a" , cos "a" , right parenthesis
a
,
c
o
s
a
Label:
equals
=
left parenthesis, 4.4 2 9 , negative 0.2 7 9 6 1 1 0 5 , right parenthesis
4
.
4
2
9
,
−
0
.
2
7
9
6
1
1
0
5
10
Expression 11: "y" equals cosine left parenthesis, "x" , right parenthesis left brace, "a" less than "x" less than 0 , right brace
y
=
c
o
s
x
a
<
x
<
0
11
Expression 12: "x" equals "a" left brace, cos left parenthesis, "a" , right parenthesis less than "y" less than 0 , right brace
x
=
a
c
o
s
a
<
y
<
0
12
Expression 13:
13
14
powered by
powered by
(cos(a),sin(a))
(a,cos(a))
"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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